Material Specifications Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla ante sem, faucibus vitae porta in, dictum a nibh. Nunc blandit aliquam tempor. Aenean bibendum varius ligula, id tincidunt lacus convallis ut. Integer sed justo in odio lobortis dapibus. Etiam vel ullamcorper justo. Cras sit amet libero vitae turpis ornare lobortis ac ac tortor. Vivamus a porta odio. Nam egestas egestas eros, eu tincidunt urna varius sed.
An O-ring is a loop of elastomer/rubber with a round cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal.
The O-ring may be used in static or dynamic applications where there is relative motion between the parts and the O-ring. Dynamic examples include rotating pump shafts and hydraulic cylinder pistons.
O-rings are one of the most common seals used in machine design because they are inexpensive, easy to make, reliable, and have simple mounting requirements. They can seal tens of megapascals (thousands of psi) of pressure.

004 SILICONE 70 Rust O-Ring
ID 1.78 mm / 0.070 in
CS 1.78 mm / 0.070 in
PN AS568-004-70-Rust-SILICONE-o-ring

235.00x5.00 FKM/Viton™ 75 BROWN O-Ring
ID 235.00 mm
CS 5.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-235.00x5.00

43.00x5.00 EPDM 70 Black O-Ring
ID 43.00 mm
CS 5.00 mm
PN Metric-70-Black-EPDM-o-ring-43.00x5.00

007 FKM/Viton™ 75 Brown O-Ring
ID 3.68 mm / 0.145 in
CS 1.78 mm / 0.070 in
PN AS568-007-75-Brown-FKM/Viton™-o-ring

140.00x5.00 SILICONE 70 Rust O-Ring
ID 140.00 mm
CS 5.00 mm
PN Metric-70-Rust-SILICONE-o-ring-140.00x5.00

149.00x2.50 FKM/Viton™ 75 BROWN O-Ring
ID 149.00 mm
CS 2.50 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-149.00x2.50

480.00x5.00 FKM/Viton™ 75 BROWN O-Ring
ID 480.00 mm
CS 5.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-480.00x5.00

19.00x3.00 FKM/Viton™ 75 BROWN O-Ring
ID 19.00 mm
CS 3.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-19.00x3.00

017 FKM/Viton™ 75 Brown O-Ring
ID 17.17 mm / 0.676 in
CS 1.78 mm / 0.070 in
PN AS568-017-75-Brown-FKM/Viton™-o-ring

251.00x5.00 EPDM 70 Black O-Ring
ID 251.00 mm
CS 5.00 mm
PN Metric-70-Black-EPDM-o-ring-251.00x5.00

285.00x3.00 SILICONE 70 Rust O-Ring
ID 285.00 mm
CS 3.00 mm
PN Metric-70-Rust-SILICONE-o-ring-285.00x3.00

131.00x5.00 FKM/Viton™ 75 BROWN O-Ring
ID 131.00 mm
CS 5.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-131.00x5.00

81.00x3.00 NBR 70 Black O-Ring
ID 81.00 mm
CS 3.00 mm
PN Metric-70-Black-NBR-o-ring-81.00x3.00

49.00x4.00 NBR 70 Black O-Ring
ID 49.00 mm
CS 4.00 mm
PN Metric-70-Black-NBR-o-ring-49.00x4.00

156 FKM/Viton™ 75 Brown O-Ring
ID 107.62 mm / 4.237 in
CS 2.62 mm / 0.103 in
PN AS568-156-75-Brown-FKM/Viton™-o-ring

208.00x5.00 NBR 70 Black O-Ring
ID 208.00 mm
CS 5.00 mm
PN Metric-70-Black-NBR-o-ring-208.00x5.00

231.00x4.00 FKM/Viton™ 75 BROWN O-Ring
ID 231.00 mm
CS 4.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-231.00x4.00

125.00x3.00 EPDM 70 Black O-Ring
ID 125.00 mm
CS 3.00 mm
PN Metric-70-Black-EPDM-o-ring-125.00x3.00

7.00x1.50 FKM/Viton™ 75 BROWN O-Ring
ID 7.00 mm
CS 1.50 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-7.00x1.50

35.00x5.00 NBR 70 Black O-Ring
ID 35.00 mm
CS 5.00 mm
PN Metric-70-Black-NBR-o-ring-35.00x5.00

59.00x2.00 NBR 70 Black O-Ring
ID 59.00 mm
CS 2.00 mm
PN Metric-70-Black-NBR-o-ring-59.00x2.00

5.50x1.00 SILICONE 70 Rust O-Ring
ID 5.50 mm
CS 1.00 mm
PN Metric-70-Rust-SILICONE-o-ring-5.50x1.00

439.00x4.00 FKM/Viton™ 75 BROWN O-Ring
ID 439.00 mm
CS 4.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-439.00x4.00

287.00x5.00 FKM/Viton™ 75 BROWN O-Ring
ID 287.00 mm
CS 5.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-287.00x5.00

33.00x1.00 FKM/Viton™ 75 BROWN O-Ring
ID 33.00 mm
CS 1.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-33.00x1.00

048 FKM/Viton™ 75 Brown O-Ring
ID 120.37 mm / 4.739 in
CS 1.78 mm / 0.070 in
PN AS568-048-75-Brown-FKM/Viton™-o-ring

16.00x5.00 NBR 70 Black O-Ring
ID 16.00 mm
CS 5.00 mm
PN Metric-70-Black-NBR-o-ring-16.00x5.00

223.00x5.00 EPDM 70 Black O-Ring
ID 223.00 mm
CS 5.00 mm
PN Metric-70-Black-EPDM-o-ring-223.00x5.00

380.00x5.00 SILICONE 70 Rust O-Ring
ID 380.00 mm
CS 5.00 mm
PN Metric-70-Rust-SILICONE-o-ring-380.00x5.00

210.00x3.00 EPDM 70 Black O-Ring
ID 210.00 mm
CS 3.00 mm
PN Metric-70-Black-EPDM-o-ring-210.00x3.00

48.00x5.00 NBR 70 Black O-Ring
ID 48.00 mm
CS 5.00 mm
PN Metric-70-Black-NBR-o-ring-48.00x5.00

483.00x4.00 FKM/Viton™ 75 BROWN O-Ring
ID 483.00 mm
CS 4.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-483.00x4.00

158 FKM/Viton™ 75 Brown O-Ring
ID 120.32 mm / 4.737 in
CS 2.62 mm / 0.103 in
PN AS568-158-75-Brown-FKM/Viton™-o-ring

297.00x4.00 SILICONE 70 Rust O-Ring
ID 297.00 mm
CS 4.00 mm
PN Metric-70-Rust-SILICONE-o-ring-297.00x4.00

42.00x3.00 SILICONE 70 Rust O-Ring
ID 42.00 mm
CS 3.00 mm
PN Metric-70-Rust-SILICONE-o-ring-42.00x3.00

409 62.87x6.99 EPDM 70 Black O-Ring
ID 62.87 mm / 2.475 in
CS 6.99 mm / 0.275 in
PN AS568-409-70-Black-EPDM-o-ring

114.00x4.00 EPDM 70 Black O-Ring
ID 114.00 mm
CS 4.00 mm
PN Metric-70-Black-EPDM-o-ring-114.00x4.00

459.00x4.00 EPDM 70 Black O-Ring
ID 459.00 mm
CS 4.00 mm
PN Metric-70-Black-EPDM-o-ring-459.00x4.00

374.00x4.00 SILICONE 70 Rust O-Ring
ID 374.00 mm
CS 4.00 mm
PN Metric-70-Rust-SILICONE-o-ring-374.00x4.00

22.00x2.50 FKM/Viton™ 75 BROWN O-Ring
ID 22.00 mm
CS 2.50 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-22.00x2.50

221.00x3.00 SILICONE 70 Rust O-Ring
ID 221.00 mm
CS 3.00 mm
PN Metric-70-Rust-SILICONE-o-ring-221.00x3.00

410.00x5.00 NBR 70 Black O-Ring
ID 410.00 mm
CS 5.00 mm
PN Metric-70-Black-NBR-o-ring-410.00x5.00

354 NBR 70 Black O-Ring
ID 129.54 mm / 5.100 in
CS 5.33 mm / 0.210 in
PN AS568-354-70-Black-NBR-o-ring

15.00x3.00 FKM/Viton™ 75 BROWN O-Ring
ID 15.00 mm
CS 3.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-15.00x3.00

275.00x4.00 EPDM 70 Black O-Ring
ID 275.00 mm
CS 4.00 mm
PN Metric-70-Black-EPDM-o-ring-275.00x4.00

44.00x5.00 SILICONE 70 Rust O-Ring
ID 44.00 mm
CS 5.00 mm
PN Metric-70-Rust-SILICONE-o-ring-44.00x5.00

347.00x4.00 EPDM 70 Black O-Ring
ID 347.00 mm
CS 4.00 mm
PN Metric-70-Black-EPDM-o-ring-347.00x4.00

375.00x4.00 NBR 70 Black O-Ring
ID 375.00 mm
CS 4.00 mm
PN Metric-70-Black-NBR-o-ring-375.00x4.00

250.00x6.00 EPDM 70 Black O-Ring
ID 250.00 mm
CS 6.00 mm
PN Metric-70-Black-EPDM-o-ring-250.00x6.00

219.00x4.00 FKM/Viton™ 75 BROWN O-Ring
ID 219.00 mm
CS 4.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-219.00x4.00

66.00x4.00 NBR 70 Black O-Ring
ID 66.00 mm
CS 4.00 mm
PN Metric-70-Black-NBR-o-ring-66.00x4.00

318 SILICONE 70 Rust O-Ring
ID 24.77 mm / 0.975 in
CS 5.33 mm / 0.210 in
PN AS568-318-70-Rust-SILICONE-o-ring

37.00x3.00 FKM/Viton™ 75 BROWN O-Ring
ID 37.00 mm
CS 3.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-37.00x3.00

481.00x4.00 EPDM 70 Black O-Ring
ID 481.00 mm
CS 4.00 mm
PN Metric-70-Black-EPDM-o-ring-481.00x4.00

5.00x2.50 NBR 70 Black O-Ring
ID 5.00 mm
CS 2.50 mm
PN Metric-70-Black-NBR-o-ring-5.00x2.50

322 EPDM 70 Black O-Ring
ID 31.12 mm / 1.225 in
CS 5.33 mm / 0.210 in
PN AS568-322-70-Black-EPDM-o-ring

021 FKM/Viton™ 75 Brown O-Ring
ID 23.52 mm / 0.926 in
CS 1.78 mm / 0.070 in
PN AS568-021-75-Brown-FKM/Viton™-o-ring

397.00x5.00 SILICONE 70 Rust O-Ring
ID 397.00 mm
CS 5.00 mm
PN Metric-70-Rust-SILICONE-o-ring-397.00x5.00

379.00x4.00 EPDM 70 Black O-Ring
ID 379.00 mm
CS 4.00 mm
PN Metric-70-Black-EPDM-o-ring-379.00x4.00

412 72.39x6.99 NBR 70 Black O-Ring
ID 72.39 mm / 2.850 in
CS 6.99 mm / 0.275 in
PN AS568-412-70-Black-NBR-o-ring