O-rings and Back-up Rings
O-rings, back-up and buffer rings, and square-profile gaskets.

The O-ring is the most common sealing element: it is compressed between two surfaces and closes the passage. Its simplicity is deceptive — the wrong material or the wrong groove dimension will cause a leak in a short time.
A back-up ring sits next to the O-ring and prevents it from being extruded into the clearance under high pressure. In high-pressure circuits an O-ring is never used on its own; when the back-up ring is left out, the O-ring is sliced within a few cycles.
Material is selected according to temperature and oil: NBR for general purposes, FKM where high temperature and chemical resistance are needed. Hardness (Shore) also changes with the groove and the pressure.
Part List
The list below gives the part name, manufacturer, manufacturer code and size. Type a manufacturer code or a dimension into the search box to filter it.
| Part | Manufacturer | Manufacturer Code | Size / Type |
|---|---|---|---|
| RING,BUFFER | B,U,S,/TRELLEBORG | PFZH200146-T10 | D 330X 315,8X 6,0 |
| RING,SUPPORT | IDG | BU2700426-PT00G | — |
| RING GEARING | KTR KUPPLUNGSTECHNIK GMBH | ROTEX-KUPPLUNG 75 | 98 SHORE A (ALT=RED) - T-PUR/PURPLE |
| PROFILE,SQUARE | MENZEL&SEYFRIED | — | 8X 3 X 277 |
| PROFILE,SQUARE | MENZEL&SEYFRIED | — | 8X 3 X 328-PTFE |
| PROFILE,SQUARE | MENZEL&SEYFRIED | — | 8X 3 X 359-PTFE |
| RING,SUPPORT | MERKEL | 49008825 | 255X263,6 |
| RING,SUPPORT | MERKEL | FOLGT ROICK | 303,40X 315,00 - PTFE V070 - BRI-9258 |
| RING,SUPPORT | MERKEL | 49012529 | 355,00X 366,60 - PTFE V070 -STI |
| RING,SUPPORT | MERKEL | FOLGT (ROICK) | 363,4X 375X 2,8 - PTFE V070 - BRI-9258 |
| RING,SUPPORT | MERKEL | 24348070 | 418,4X 430X 2,8 - PTFE V070 - BRI-9258 |
| RING,SUPPORT | MERKEL | 49012530 | 425,00X 436,60 - PTFE V070 STI |
| RING,SUPPORT | MERKEL | 24341427 | PTFE V070 - BRI-9258 |
| RING,O | SCHOETZ | 82,27X 1,78 | — |
| RING,O | SCHOETZ | — | 113,90X 3,53 |
| RING,O | SCHOETZ | — | 291,47X 5,33 |
| RING,O | SCHOETZ | — | 291,47X 5,33-NBR SHORE 70-COMP, 8307 |
| RING,O | SCHOETZ | — | 329,79X 3,53 |
| RING,O | SCHOETZ | — | 342,90X 3,53 - NBR SHORE 90 - COMP, 8309 |
| RING,O | SCHOETZ | — | 342,90X 3,53-NBR SHORE 90 - COMP, 8309 |
| RING,O | SCHOETZ | — | 37,70X 3,53-NBR SHORE 70-COMP, 8307 |
| RING,O | SCHOETZ | — | 430,66X 7,00 - NBR SHORE 90 - COMP, 8309 |
| RING,O | SCHOETZ | — | 456,06X 5,33-NBR SHORE 90-COMP, 8309 |
| RING,O | SCHOETZ | — | 481,46X 7,00- NBR SHORE 90-COMP, 8309 |
| RING,SEAL,ROUND | SCHOETZ | NBR SHORE 90 | 53,57X 3,53 |
| RING,SEAL,ROUND | SCHOETZ | — | 53,57X 3,53 |
| RING,SEAL,ROUND | SCHOETZ | — | 53,57X 3,53- NBR SHORE 90 |
| RING,SEAL,ROUND | SCHOETZ | — | 53,57X 3,53-NBR SHORE 90 |
| RING,O | SCHOETZ | — | 82,27X 1,78 |
| RING,O | SCHOETZ | NBR SHORE 90 | 82,27X 1,78-COMP, 8309 |
| RING,O | SCHOETZ | — | 82,27X 1,78-NBR SHORE 90-COMP, 8309 |
| RING,O | SCHOETZ | — | 91,67X 3,53 |
| Ring-O | SCHOETZ | — | 91,67X 3,53- COMP, 8309- NBR SHORE 90-GUIVEX SBK-HGW HG 650 |
| Ring- O | SCHOETZ | — | 91,67X 3,53-NBR SHORE 90-COMP, 8309 |
| RING,SUPPORT | TRELLEBORG | BU2700996-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU2000240-PT00G | — |
| RING,SUPPORT | TRELLEBORG | BU2701306-PT00E | — |
| RING,SUPPORT | TRELLEBORG | BU2701126-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU2700296-PT00E | — |
| RING,SUPPORT | TRELLEBORG | BU2701546-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU4301854-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU2700396-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU4301974-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU2700400-PT00G | — |
| RING,SUPPORT | TRELLEBORG | BU4301464-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU4302254-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU4302314-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU2700896-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU2700526-PT00 | — |
| RING,SUPPORT | TRELLEBORG | SU 50 X 55,4X1,4-P | — |
| RING,SUPPORT | TRELLEBORG | BU4302664-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU2700550-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU2700646-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU4301814-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU2701046-PT00G | — |
| RING,SUPPORT | TRELLEBORG | BU2700546-PT008 | — |
| RING,SUPPORT | TRELLEBORG | BU4302814-PT00G | — |
| RING,SUPPORT | TRELLEBORG | BU2700600-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU2700796-PT00G | — |
| RING,SUPPORT | TRELLEBORG | BU4303164-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU4300800-PT00G | — |
| RING,SUPPORT | TRELLEBORG | BU2701346-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU2701026-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU21L0200-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU28L1024-PT00E | — |
| RING,SUPPORT | TRELLEBORG | BU2701326-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU2700546-PT00G | — |
| RING,SUPPORT | TRELLEBORG | BU2701406-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU2000300-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU28L1544-PT00E | — |
| RING,SUPPORT | TRELLEBORG | BU2700596-PT00G | — |
| RING,SUPPORT | TRELLEBORG | BU 147,4X 156 X1,7-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU2701646-PT00E | — |
| RING,SUPPORT | TRELLEBORG | BU 80,0X 74,6X1,4-PT00 | — |
| RING,SUPPORT | TRELLEBORG | BU27HL0395PT00G | — |
| RING,SUPPORT | TRELLEBORG | BU4302714-PT008 | — |
| RING,SUPPORT | TRELLEBORG | BU2701096-PT008 | — |
| RING,SUPPORT | TRELLEBORG | BU4302964-PT008 | — |
| RING,SUPPORT | TRELLEBORG | BU4302550-PT008 | 255,00 X 1,70 X 4,30 - PTFE - BODY TYPE BU |
| RING,SUPPORT | TRELLEBORG | BU4302550-PT008 | 255,00 X 1,70 X 4,30-PTFE-BODY TYPE BU |
| RING,SUPPORT | TRELLEBORG | BU4302800-PT008 | 280,00 X 1,70 X 4,30-PTFE-BODY TYPE BU |
| RING,SUPPORT | TRELLEBORG | BU4302800-PT008 | 300,00 X 308,60 X 1,7P8 |
| RING,SUPPORT | TRELLEBORG | BU5803200-PT008 | 320,00 X 2,50 X 5,80 - PTFE - BODY TYPE BU |
| RING,SUPPORT | TRELLEBORG | BU5803550-PT00 | 355 X5,8 |
| RING,SUPPORT | TRELLEBORG | BU5803700-PT00 | 370 X5,8-PTFE - BODY TYPE BU |
| RING,SUPPORT | TRELLEBORG | BU5804250-PT00 | 425 X5,8-PTFE - BODY TYPE BU |
| RING,SUPPORT | TRELLEBORG | BU5804700-PT00 | 470 X5,8-PTFE- BODY TYPE BU |
| RING,SUPPORT | TRELLEBORG | BU 80,0X 74,6X1,4-PT00 | 80,0X 74,6X1,4 |
| RING,SUPPORT | TRELLEBORG | BU4301664-PT00 | BODY TYPE BU-PTFE |
| RING,SUPPORT | TRELLEBORG | BU 80,0X 74,6X1,4-PT00 | BU 80,0X 74,6X1,4-PT00 |
| RING,SUPPORT | TRELLEBORG | BU2000240-PT00G | BU2000240-PT00G |
| RING,SUPPORT | TRELLEBORG | — | BU2700550-PT00 |
| RING,SUPPORT | TRELLEBORG | — | BU2701046-PT00G |
| RING,SUPPORT | TRELLEBORG | BU2700946-PT00 | D 100 |
| RING,SUPPORT | TRELLEBORG | BU2701296-PT00 | D 135 |
| RING,SUPPORT | TRELLEBORG | BU2701396-PT00 | D 145- PTFE |
| RING,SUPPORT | TRELLEBORG | BU2701396-PT00 | D 145-PTFE |
| RING,SUPPORT | TRELLEBORG | BU2701696-PT00 | D 175 |
| RING,SUPPORT | TRELLEBORG | BV2000520-PT00 | D 52 |
| RING,SUPPORT | TRELLEBORG | BH2000520-PT00 | D 52 |
| RING,SUPPORT | TRELLEBORG | BH2000620-PT00 | D 62 |
| RING,SUPPORT | TRELLEBORG | BV2000620-PT00 | D 62 |
| RING,SUPPORT | TRELLEBORG | BH2000720-PT00 | D 72 |
| RING,SUPPORT | TRELLEBORG | BV2700720-PT00 | D 72- PTFE |
| RING,SUPPORT | TRELLEBORG | BV2700720-PT00 | D 72-PTFE |
| RING,SUPPORT | TRELLEBORG | BU2700920-PT00 | D 92-PTFE |
| RING,SUPPORT | TRELLEBORG | BU2701096-PT008 | PTFE VIRGIN SHORE 55 D-PT008 |
| RING,SUPPORT | TRELLEBORG | BU4302714-PT008 | PTFE VIRGIN SHORE 55 D-PT008 |
| RING,SUPPORT | TRELLEBORG | BU4302964-PT008 | PTFE VIRGIN SHORE 55 D-PT008 |
| RING,SUPPORT | TRELLEBORG | BU4301914-PT00 | PTFE-BODY TYPE BU |
| RING,SUPPORT | TRELLEBORG | BU4302014-PT00 | PTFE-BODY TYPE BU |
| RING,SUPPORT | TRELLEBORG | — | SU 50 X 55,4X1,4-P |
| RING,SUPPORT | TRELLEBORG | BU2701126-PT00 | TRELLEBORG-BU2701126-PT00 |
| RING,GLYD,T | TRELLEBORG | RT0300450-T46N | — |
| RING,GLYD,T | TRELLEBORG | RT0300540-T46N | — |
| RING,GLYD,T | TRELLEBORG | RT0300600-T46N | — |
| RING,GLYD,T | TRELLEBORG | RT0300650-T46N | — |
| RING,GLYD,T | TRELLEBORG | RT0300850-T46N | — |
| RING,GLYD,T | TRELLEBORG | PT0100280-Z51N | — |
| RING,GLYD,T | TRELLEBORG | RT0200370-T46N | — |
| RING,GLYD,T | TRELLEBORG | PT0100350-Z51N | — |
| RING,GLYD,T | TRELLEBORG | RT0200320-T46N | — |
| RING,GLYD,T | TRELLEBORG | PT0100350-T46N | — |
| RING,GLYD,T | TRELLEBORG | RT0200360-T46N | — |
| RING,GLYD,T | TRELLEBORG | RT0300500-T46N | — |
| RING,GLYD,T | TRELLEBORG | RT0300630-T46N | — |
| RING,GLYD,T | TRELLEBORG | GM7300000-T47 | 15,00X 2,50 / ROLL= 23,9 M |
| RING,GLYD,S | TRELLEBORG | TG5302200-Z80N | 220X 235,5X6,3 |
| RING,GLYD,S | TRELLEBORG | TG5302200-Z80N | 220X 235,5X6,3-ZURCON |
| RING,GLYD,S | TRELLEBORG | TG6302800-Z80N | 280X 259X8,1 |
| RING,GLYD,S | TRELLEBORG | TG6302800-Z80N | 280X 259X8,1-ZURCON |
| RING,GLYD,S | TRELLEBORG | TG5200400-Z80N | 40X 51 X4,2-ZURCON |
| RING,GLYD,S | TRELLEBORG | TG5200600-Z80N | 60X 71 X4,2-ZURCON |
| RING,GLYD,S | TRELLEBORG | TG5200700-Z80N | 70X 81X4,2 |
| RING,GLYD,S | TRELLEBORG | TG5200700-Z80N | 70X 81X4,2-ZURCON |
| RING,GLYD,S | TRELLEBORG | TG5200900-Z80N | 90X 101X4,2 |
| RING,GLYD,S | TRELLEBORG | TG6301150-Z80N | DN=115/D1=99,5/L1=6,3 MM-ZURCON |
| RING,GLYD,S | TRELLEBORG | TG5301200-Z80N | DN=120/D1=135,5/L1=6,3 MM-ZURCON |
| RING,GLYD,S | TRELLEBORG | TG5301500-Z80N | DN=150/D1=165,5/L1=6,3 MM-ZURCON |
| RING,GLYD,S | TRELLEBORG | TG6301600-Z80N | DN=160/D1=144,5/L1=6,3 MM-ZURCON |
| RING,GLYD,S | TRELLEBORG | TG5301700-Z80N | DN=170/D1=185,5/L1=6,3 MM |
| RING,GLYD,S | TRELLEBORG | TG6301900-Z80N | DN=190/D1=174,5/L1=6,3 MM-ZURCON |
| RING,GLYD,S | TRELLEBORG | TG5302000-Z80N | DN=200D1=215,5/L1=6,3 MM |
| RING,GLYD,S | TRELLEBORG | TG5302000-Z80N | DN=200D1=215,5/L1=6,3 MM-ZURCON |
| RING,GLYD,S | TRELLEBORG | TG6302200-Z80N | DN=220/D1=204,5/L1=6,3 MM |
| RING,GLYD,S | TRELLEBORG | TG6302500-Z80N | DN=250/D1=234,5/L1=6,3 MM |
| RING,GLYD,S | TRELLEBORG | TG6302500-Z80N | DN=250/D1=234,5/L1=6,3 MM-ZURCON |
| RING,GLYD,S | TRELLEBORG | TG5300850-Z80N | DN=85/D1=100,5/L1=6,3 MM-ZURCON |
| RING,GLYD,T | TRELLEBORG | RT0300630-T46N | RT0300630-T46N-NBR SHORE 70 A-2-PIECE |
| RING,O | TRELLEBORG | 242B | 01,19X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 013B | 10,82X 1,78 |
| RING,O | TRELLEBORG | 242B | 101,19X 3,53 |
| RING,O | TRELLEBORG | 242B | 101,19X 3,53-NBR 90 SHORE A |
| RING,O | TRELLEBORG | 242B | 101,19X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 243B | 104,37X 3,53 |
| RING,O | TRELLEBORG | 243B | 104,37X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 244B | 107,54X 3,53 |
| RING,O | TRELLEBORG | 244B | 107,54X 3,53-N9002-NBR 90 SHORE A |
| RING,O | TRELLEBORG | 244B | 107,54X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 245B | 110,72X 3,53 |
| Ring- O | TRELLEBORG | 245B | 110,72X 3,53-NBR 90 SHORE A |
| RING,O | TRELLEBORG | 245B | 110,72X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 247B | 117,07X 3,53 |
| RING,O | TRELLEBORG | 247B | 117,07X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | — | 120,24X 3,53 |
| RING,O | TRELLEBORG | 248B | 120,24X 3,53 |
| RING,O | TRELLEBORG | 248B | 120,24X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 250B | 126,59X 3,53-N9002-NBR 90 SHORE A |
| RING,O | TRELLEBORG | 250B | 126,59X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 251B | 129,77X 3,53 |
| RING,O | TRELLEBORG | 251B | 129,77X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 252B | 132,94X 3,53 |
| RING,O | TRELLEBORG | 252B | 132,94X 3,53 -NBR 90 SHORE A - N9002 |
| RING,O | TRELLEBORG | 252B | 132,94X 3,53-NBR 90 SHORE A-N900 |
| RING,O | TRELLEBORG | 252B | 132,94X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 253B | 136,12X 3,53 |
| RING,O | TRELLEBORG | 253B | 136,12X 3,53-N9002 |
| RING,O | TRELLEBORG | 253B | 136,12X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 357B | 139,07X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 254B | 139,29X 3,53 |
| RING,O | TRELLEBORG | 359B | 145,42X 5,33 |
| RING,O | TRELLEBORG | 256B | 145,64X 3,53 |
| RING,O | TRELLEBORG | 256B | 145,64X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 257B | 148,82X 3,53 |
| RING,O | TRELLEBORG | 257B | 148,82X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 258B | 151,99X 3,53 |
| RING,O | TRELLEBORG | 258B | 151,99X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 362B | 158,12X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 259B | 158,34X 3,53 |
| RING,O | TRELLEBORG | 259B | 158,34X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 363B | 164,47X 5,33 |
| RING,O | TRELLEBORG | 363B | 164,47X 5,33 - NBR 90 SHORE A - N9002 |
| RING,O | TRELLEBORG | 260B | 164,69X 3,53-NBR SHORE 90-N9002 |
| RING,O | TRELLEBORG | 170,82X 5,33 | 170,82X 5,33-NBR 90 SHORE A - N9002 |
| RING,O | TRELLEBORG | 261B | 171,04X 3,53 |
| RING,O | TRELLEBORG | 261B | 171,04X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 365B | 177,17X 5,33 |
| RING,O | TRELLEBORG | 365B | 177,17X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 262B | 177,39X 3,53 |
| RING,O | TRELLEBORG | 262B | 177,39X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 366B | 183,52X 5,33 |
| RING,O | TRELLEBORG | 366B | 183,52X 5,33 - NBR 90 SHORE A N9002 |
| RING,O | TRELLEBORG | 366B | 183,52X 5,33-NBR 90 SHORE A - N9002 |
| RING,O | TRELLEBORG | 366B | 183,52X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 264B | 190,09X 3,53 |
| RING,O | TRELLEBORG | 368B | 196,22X 5,33 |
| RING,O | TRELLEBORG | 368B | 196,22X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 265B | 196,44X 3,53 |
| RING,O | TRELLEBORG | 265B | 196,44X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 236B | 2,14X 3,53 |
| RING,O | TRELLEBORG | 117B | 20,29X 2,62 |
| RING,O | TRELLEBORG | 369B | 202,57X 5,33 |
| RING,O | TRELLEBORG | 369B | 202,57X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 266B | 202,79X 3,53 |
| RING,O | TRELLEBORG | 266B | 202,79X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 266B | 202,79X 3,53-NBR 90 SHORE A-N9003 |
| RING,O | TRELLEBORG | 267B | 209,14X 3,53 |
| RING,O | TRELLEBORG | 267B | 209,14X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 372B | 21,62X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | — | 21,89X 2,62-COMP, 8309-NBR SHORE 90 |
| Ring-O | TRELLEBORG | — | 21,89X 2,62-NBR SHORE 90 |
| RING,O | TRELLEBORG | 371B | 215,27X 5,33 |
| RING,O | TRELLEBORG | 371B | 215,27X 5,33 - NBR 90 SHORE A -N902 |
| RING,O | TRELLEBORG | 371B | 215,27X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 268B | 215,49X 3,53 |
| RING,O | TRELLEBORG | 268B | 215,49X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 372B | 221,62X 5,33 |
| RING,O | TRELLEBORG | 372B | 221,62X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 372B | 221,62X 5,33-NBR 90 SHORE AN9002 |
| RING,O | TRELLEBORG | 373B | 227,97X 5,33 |
| RING,O | TRELLEBORG | 119B | 23,47X 2,62 |
| RING,O | TRELLEBORG | 374B | 234,32X 5,33 |
| RING,O | TRELLEBORG | 374B | 234,32X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 271B | 234,54X 3,53 |
| RING,O | TRELLEBORG | 271B | 234,54X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | — | 240,67X 5,33 |
| RING,O | TRELLEBORG | 272B | 240,89X 3,53 |
| RING,O | TRELLEBORG | 120B | 25,07X 2,62 |
| RING,O | TRELLEBORG | 120B | 25,07X 2,62 - N9002- NBR 90 SHORE A |
| RING,O | TRELLEBORG | 120B | 25,07X 2,62- N9002-NBR 90 SHORE A |
| RING,O | TRELLEBORG | 120B | 25,07X 2,62-N9002-NBR 90 SHORE A |
| Ring- O | TRELLEBORG | 120B | 25,07X 2,62-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 377B | 253,37X 5,33 |
| RING,O | TRELLEBORG | 377B | 253,37X 5,33-NBR 90 SHORE A- N9002 |
| RING,O | TRELLEBORG | 377B | 253,37X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 274B | 253,59X 3,53 |
| RING,O | TRELLEBORG | 274B | 253,59X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 121B | 26,64X 2,62-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 378B | 266,07X 5,33 |
| RING,O | TRELLEBORG | 378B | 266,07X 5,33 - NBR 90 SHORE A - N9002 |
| RING,O | TRELLEBORG | 378B | 266,07X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 379B | 278,77X 5,33 |
| RING,O | TRELLEBORG | 379B | 278,77X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 276B | 278,99X 3,53 |
| RING,O | TRELLEBORG | 276B | 278,99X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 276B | 278,99X 3,53-NBR 90 SHORE A-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 216B | 28,17X 3,53 |
| RING,O | TRELLEBORG | 216B | 28,17X 3,53 -NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 216B | 28,17X 3,53-N9002-NBR 90 SHORE |
| RING,O | TRELLEBORG | 216B | 28,17X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 123B | 29,82X 2,62 |
| RING,O | TRELLEBORG | 123B | 29,82X 2,62-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 380B | 291,47X 5,33 |
| RING,O | TRELLEBORG | 380B | 291,47X 5,33 - NBR 90 SHORE A - N9002 |
| RING,O | TRELLEBORG | 452B | 291,47X 6,99 - NBR 90 SHORE A - N9002 |
| RING,O | TRELLEBORG | 277B | 291,69X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 381B | 304,17X 5,33 |
| RING,O | TRELLEBORG | 381B | 304,17X 5,33 - NBR 90 SHORE A - N9002 |
| RING,O | TRELLEBORG | 381B | 304,17X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 278B | 304,39X 3,53 |
| RING,O | TRELLEBORG | 124B | 31,42X 2,62 |
| RING,O | TRELLEBORG | 124B | 31,42X 2,62-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 454B | 316,87X 6,99-NBR 90 SHORE A- N9002 |
| RING,O | TRELLEBORG | 219B | 32,92X 3,53 |
| RING,O | TRELLEBORG | 219B | 32,92X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | OR5032000-N9002 | 320,00X 5,00 |
| RING,O | TRELLEBORG | OR5032000-N9002 | 320,00X 5,00-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 382B | 329,57X 5,33 |
| RING,O | TRELLEBORG | 382B | 329,57X 5,33 - NBR 90 SHORE A - N9002 |
| RING,O | TRELLEBORG | 382B | 329,57X 5,33- NBR 90 SHORE A - N9002 |
| RING,O | TRELLEBORG | 382B | 329,57X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 455B | 329,57X 6,99 - NBR 90 SHORE A - N9002 |
| RING,O | TRELLEBORG | 126B | 34,59X 2,62 |
| RING,O | TRELLEBORG | 126B | 34,59X 2,62-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | — | 345,00X 5,33-NBR SHORE 90-COMP, 8309 |
| RING,O | TRELLEBORG | 383B | 354,97X 5,33 |
| RING,O | TRELLEBORG | 383B | 354,97X 5,33-NBR 90 SHORE A- N9002 |
| RING,O | TRELLEBORG | 383B | 354,97X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 457B | 354,97X 6,99 - NBR 90 SHORE A - N9002 |
| RING,O | TRELLEBORG | 457B | 354,97X 6,99 - NBR 90 SHORE A N9002 |
| RING,O | TRELLEBORG | 457B | 354,97X 6,99-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 221B | 36,09X 3,53 |
| RING,O | TRELLEBORG | 221B | 36,09X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 458B | 367,67X 6,99 - NBR 90 SHORE A -N9002 |
| RING,O | TRELLEBORG | 222B | 37,69X 3,53 |
| RING,O | TRELLEBORG | 222B | 37,69X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 223B | 40,87X 3,53 |
| RING,O | TRELLEBORG | 223B | 40,87X 3,53 - N9002-NBR 90 SHORE |
| RING,O | TRELLEBORG | 223B | 40,87X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 385B | 405,26X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 461B | 405,26X 6,99 - NBR 90 SHORE A - N9002 |
| RING,O | TRELLEBORG | — | 430,65X 5,33-NBR SHORE 90-COMP, 8309 |
| RING,O | TRELLEBORG | 224B | 44,04X 3,53 |
| RING,O | TRELLEBORG | 224B | 44,04X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 133B | 45,69X 2,62 - N9002-NBR 90 SHORE A |
| RING,O | TRELLEBORG | 133B | 45,69X 2,62-N9002-NBR 90 SHORE A |
| RING,O | TRELLEBORG | 225B | 47,22X 3,53 |
| RING,O | TRELLEBORG | 225B | 47,22X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 226B | 50,39X 3,53 |
| RING,O | TRELLEBORG | 226B | 50,39X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | — | 506,78X 5,33-NBR SHORE 90-COMP, 8309 |
| RING,O | TRELLEBORG | 139B | 55,25X 2,62 - N9002-NBR 90 SHORE A |
| RING,O | TRELLEBORG | 228B | 56,74X 3,53 |
| RING,O | TRELLEBORG | 228B | 56,74X 3,53-NBR 90 SHORE A-N9002 |
| RING,SEAL,ROUND | TRELLEBORG | — | 582,68X 5,33 - NBR SHORE 90 |
| RING,O | TRELLEBORG | 229B | 59,92X 3,53 |
| RING,O | TRELLEBORG | 229B | 59,92X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 230B | 63,09X 3,53 |
| RING,O | TRELLEBORG | 230B | 63,09X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | — | 64,77X 2,62-NBR SHORE 90-COMP, 8309 |
| RING,O | TRELLEBORG | 231B | 66,27X 3,53 |
| RING,O | TRELLEBORG | 231B | 66,27X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 232B | 69,44X 3,53 |
| RING,O | TRELLEBORG | 232B | 69,44X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 011B | 7,65X 1,78 |
| RING,O | TRELLEBORG | 222B | 7,69X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 233B | 72,62X 3,53 |
| RING,O | TRELLEBORG | 233B | 72,62X 3,53-FKM 70 SHORE A-V70GA |
| RING,O | TRELLEBORG | 233B | 72,62X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 235B | 78,97X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 241B | 8,02X 3,53-V70GA-FKM 70 SHORE |
| RING,O | TRELLEBORG | 339B | 81,92X 5,33 |
| RING,O | TRELLEBORG | 339B | 81,92X 5,33-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 236B | 82,14X 3,53 |
| RING,O | TRELLEBORG | 236B | 82,14X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 237B | 85,32X 3,53 |
| RING,O | TRELLEBORG | 237B | 85,32X 3,53-NBR 90 SHORE A - N9002 |
| RING,O | TRELLEBORG | 237B | 85,32X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 238B | 88,49X 3,53 |
| RING,O | TRELLEBORG | 238B | 88,49X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | 240B | 94,84X 3,53-NBR 90 SHORE A-N9002 |
| RING,O | TRELLEBORG | — | GR51L0500-T42 |
| RING,BUFFER | TRELLEBORG | PX620D095-T10 | D 115X 104,8X 5,0 |
| RING,BUFFER | TRELLEBORG | PX620D007-T10 | D 130,00X 119,80X 5,00 |
| RING,BUFFER | TRELLEBORG | PX620D096-T10 | D 145X 134,8X 5,0 |
| RING,BUFFER | TRELLEBORG | PX620D048-T10 | D 160X 149,8X 5,0 |
| RING,BUFFER | TRELLEBORG | PX620D097-T10 | D 190X 179,8X 5,0 |
| RING,BUFFER | TRELLEBORG | PX620D098-T10 | D 200,00X 189,80X 5,00 |
| RING,BUFFER | TRELLEBORG | PX620D094-T10 | D 220,00X 209,80X 5,00 |
| RING,BUFFER | TRELLEBORG | PFZH200052-T10 | D 250X 235,8X 6,0 |
| RING,BUFFER | TRELLEBORG | X620D100-T10 | D 255X 240,8X 6,0 |
| RING,BUFFER | TRELLEBORG | PX620D101-T10 | D 280X 265,8X 6,0 |
| RING,BUFFER | TRELLEBORG | PFZH200145-T10 | D 300X 285,8X 6,0 |
| RING,BUFFER | TRELLEBORG | PFYD200197-T10 | D 375X 360,8X 6,0 |
| RING,BUFFER | TRELLEBORG | PFYD200303-T10 | D 425X 410,0X 6,0 |
| RING,BUFFER | TRELLEBORG | PFYD200304-T10 | D 480X 465,8X 6,0 - T10 |
| RING,BUFFER | TRELLEBORG | PFZH200159-T40 | D 60X 52,5X 5,0 |
| RING,BUFFER | TRELLEBORG | PXZH090921-T10 | D 75,00X 64,80X 5,00 |
| RING,BUFFER | TRELLEBORG | — | D 75,00X 64,80X 5,00PXZH090921-T10 |
| RING,BUFFER | TRELLEBORG | PFZH200172-T40 | D 90X 79,8X 5,0 |
| RING,BUFFER | TRELLEBORG /B,U,S | PFZH200146-T10 | D 330X 315,8X 6,0 |
Is it time to replace?
- Leakage to the outside at connection points
- Slicing or twist marks in the O-ring cross-section (missing back-up ring)
- Hardening or cracking of the material — a sign of exceeded temperature
- Leakage within the first cycles after assembly — groove dimension or fitting error
What to send us when you order
- Manufacturer code, or the dimensions: inner diameter × cross-section diameter
- Material and hardness, such as NBR 90 Shore or FKM
- Operating pressure — it determines whether a back-up ring is required
- Machine model
Our inventory is wider than this list and it keeps growing. Send us the part code and we will come back with availability and lead time. Adding the machine model and, if you have one, a photograph of the part will speed things up.