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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.
140.00x2.50 EPDM 70 Black O-Ring
ID 140.00 mm
CS 2.50 mm
PN Metric-70-Black-EPDM-o-ring-140.00x2.50
229.00x3.00 SILICONE 70 Rust O-Ring
ID 229.00 mm
CS 3.00 mm
PN Metric-70-Rust-SILICONE-o-ring-229.00x3.00
34.00x5.00 FKM/Viton™ 75 BROWN O-Ring
ID 34.00 mm
CS 5.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-34.00x5.00
38.00x2.00 NBR 70 Black O-Ring
ID 38.00 mm
CS 2.00 mm
PN Metric-70-Black-NBR-o-ring-38.00x2.00
389 EPDM 70 Black O-Ring
ID 506.86 mm / 19.955 in
CS 5.33 mm / 0.210 in
PN AS568-389-70-Black-EPDM-o-ring
444.00x4.00 FKM/Viton™ 75 BROWN O-Ring
ID 444.00 mm
CS 4.00 mm
PN Metric-75-BROWN-FKM/Viton®-o-ring-444.00x4.00
495.00x5.00 SILICONE 70 Rust O-Ring
ID 495.00 mm
CS 5.00 mm
PN Metric-70-Rust-SILICONE-o-ring-495.00x5.00
51.00x1.50 FKM/Viton™ 75 BROWN O-Ring
ID 51.00 mm
CS 1.50 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-51.00x1.50
375 EPDM 70 Black O-Ring
ID 240.67 mm / 9.475 in
CS 5.33 mm / 0.210 in
PN AS568-375-70-Black-EPDM-o-ring
246.00x4.00 NBR 70 Black O-Ring
ID 246.00 mm
CS 4.00 mm
PN Metric-70-Black-NBR-o-ring-246.00x4.00
354.00x4.00 FKM/Viton™ 75 BROWN O-Ring
ID 354.00 mm
CS 4.00 mm
PN Metric-75-BROWN-FKM/Viton®-o-ring-354.00x4.00
129.00x2.50 FKM/Viton™ 75 BROWN O-Ring
ID 129.00 mm
CS 2.50 mm
PN Metric-75-BROWN-FKM/Viton®-o-ring-129.00x2.50
034 NBR 70 Black O-Ring
ID 53.70 mm / 2.114 in
CS 1.78 mm / 0.070 in
PN AS568-034-70-Black-NBR-o-ring
59.00x5.00 FKM/Viton™ 75 BROWN O-Ring
ID 59.00 mm
CS 5.00 mm
PN Metric-75-BROWN-FKM/Viton®-o-ring-59.00x5.00
38.00x1.50 FKM/Viton™ 75 BROWN O-Ring
ID 38.00 mm
CS 1.50 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-38.00x1.50
334.00x4.00 FKM/Viton™ 75 BROWN O-Ring
ID 334.00 mm
CS 4.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-334.00x4.00
11.50x1.00 NBR 70 Black O-Ring
ID 11.50 mm
CS 1.00 mm
PN Metric-70-Black-NBR-o-ring-11.50x1.00
212.00x5.00 FKM/Viton™ 75 BROWN O-Ring
ID 212.00 mm
CS 5.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-212.00x5.00
144 EPDM 70 Black O-Ring
ID 63.17 mm / 2.487 in
CS 2.62 mm / 0.103 in
PN AS568-144-70-Black-EPDM-o-ring
4.00x2.50 NBR 70 Black O-Ring
ID 4.00 mm
CS 2.50 mm
PN Metric-70-Black-NBR-o-ring-4.00x2.50
135.00x2.50 EPDM 70 Black O-Ring
ID 135.00 mm
CS 2.50 mm
PN Metric-70-Black-EPDM-o-ring-135.00x2.50
209 FKM/Viton™ 75 Brown O-Ring
ID 17.04 mm / 0.671 in
CS 3.53 mm / 0.139 in
PN AS568-209-75-Brown-FKM/Viton™-o-ring
115.00x4.00 SILICONE 70 Rust O-Ring
ID 115.00 mm
CS 4.00 mm
PN Metric-70-Rust-SILICONE-o-ring-115.00x4.00
263 EPDM 70 Black O-Ring
ID 183.74 mm / 7.234 in
CS 3.53 mm / 0.139 in
PN AS568-263-70-Black-EPDM-o-ring
331.00x5.00 EPDM 70 Black O-Ring
ID 331.00 mm
CS 5.00 mm
PN Metric-70-Black-EPDM-o-ring-331.00x5.00
313.00x4.00 FKM/Viton™ 75 BROWN O-Ring
ID 313.00 mm
CS 4.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-313.00x4.00
33.00x3.00 EPDM 70 Black O-Ring
ID 33.00 mm
CS 3.00 mm
PN Metric-70-Black-EPDM-o-ring-33.00x3.00
408.00x4.00 SILICONE 70 Rust O-Ring
ID 408.00 mm
CS 4.00 mm
PN Metric-70-Rust-SILICONE-o-ring-408.00x4.00
16.00x1.00 SILICONE 70 Rust O-Ring
ID 16.00 mm
CS 1.00 mm
PN Metric-70-Rust-SILICONE-o-ring-16.00x1.00
60.00x3.00 EPDM 70 Black O-Ring
ID 60.00 mm
CS 3.00 mm
PN Metric-70-Black-EPDM-o-ring-60.00x3.00
340.00x6.00 FKM/Viton™ 75 BROWN O-Ring
ID 340.00 mm
CS 6.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-340.00x6.00
245 EPDM 70 Black O-Ring
ID 110.72 mm / 4.359 in
CS 3.53 mm / 0.139 in
PN AS568-245-70-Black-EPDM-o-ring
250.00x4.00 EPDM 70 Black O-Ring
ID 250.00 mm
CS 4.00 mm
PN Metric-70-Black-EPDM-o-ring-250.00x4.00
305.00x5.00 NBR 70 Black O-Ring
ID 305.00 mm
CS 5.00 mm
PN Metric-70-Black-NBR-o-ring-305.00x5.00
75.00x5.00 EPDM 70 Black O-Ring
ID 75.00 mm
CS 5.00 mm
PN Metric-70-Black-EPDM-o-ring-75.00x5.00
80.00x2.00 NBR 70 Black O-Ring
ID 80.00 mm
CS 2.00 mm
PN Metric-70-Black-NBR-o-ring-80.00x2.00
10.00x1.00 SILICONE 70 Rust O-Ring
ID 10.00 mm
CS 1.00 mm
PN Metric-70-Rust-SILICONE-o-ring-10.00x1.00
59.00x2.50 FKM/Viton™ 75 BROWN O-Ring
ID 59.00 mm
CS 2.50 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-59.00x2.50
136.00x5.00 NBR 70 Black O-Ring
ID 136.00 mm
CS 5.00 mm
PN Metric-70-Black-NBR-o-ring-136.00x5.00
377.00x4.00 EPDM 70 Black O-Ring
ID 377.00 mm
CS 4.00 mm
PN Metric-70-Black-EPDM-o-ring-377.00x4.00
139.00x2.50 FKM/Viton™ 75 BROWN O-Ring
ID 139.00 mm
CS 2.50 mm
PN Metric-75-BROWN-FKM/Viton®-o-ring-139.00x2.50
458 367.67x6.99 SILICONE 70 Rust O-Ring
ID 367.67 mm / 14.475 in
CS 6.99 mm / 0.275 in
PN AS568-458-70-Rust-SILICONE-o-ring
220.00x6.00 NBR 70 Black O-Ring
ID 220.00 mm
CS 6.00 mm
PN Metric-70-Black-NBR-o-ring-220.00x6.00
38.00x1.50 SILICONE 70 Rust O-Ring
ID 38.00 mm
CS 1.50 mm
PN Metric-70-Rust-SILICONE-o-ring-38.00x1.50
87.00x2.00 FKM/Viton™ 75 BROWN O-Ring
ID 87.00 mm
CS 2.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-87.00x2.00
330.00x6.00 EPDM 70 Black O-Ring
ID 330.00 mm
CS 6.00 mm
PN Metric-70-Black-EPDM-o-ring-330.00x6.00
110.00x4.00 SILICONE 70 Rust O-Ring
ID 110.00 mm
CS 4.00 mm
PN Metric-70-Rust-SILICONE-o-ring-110.00x4.00
442.00x4.00 NBR 70 Black O-Ring
ID 442.00 mm
CS 4.00 mm
PN Metric-70-Black-NBR-o-ring-442.00x4.00
86.00x1.50 NBR 70 Black O-Ring
ID 86.00 mm
CS 1.50 mm
PN Metric-70-Black-NBR-o-ring-86.00x1.50
030 SILICONE 70 Rust O-Ring
ID 41.00 mm / 1.614 in
CS 1.78 mm / 0.070 in
PN AS568-030-70-Rust-SILICONE-o-ring
219.00x5.00 EPDM 70 Black O-Ring
ID 219.00 mm
CS 5.00 mm
PN Metric-70-Black-EPDM-o-ring-219.00x5.00
335.00x5.00 NBR 70 Black O-Ring
ID 335.00 mm
CS 5.00 mm
PN Metric-70-Black-NBR-o-ring-335.00x5.00
484.00x4.00 FKM/Viton™ 75 BROWN O-Ring
ID 484.00 mm
CS 4.00 mm
PN Metric-75-BROWN-FKM/Viton®-o-ring-484.00x4.00
50.00x6.00 EPDM 70 Black O-Ring
ID 50.00 mm
CS 6.00 mm
PN Metric-70-Black-EPDM-o-ring-50.00x6.00
222.00x5.00 SILICONE 70 Rust O-Ring
ID 222.00 mm
CS 5.00 mm
PN Metric-70-Rust-SILICONE-o-ring-222.00x5.00
190.00x5.00 NBR 70 Black O-Ring
ID 190.00 mm
CS 5.00 mm
PN Metric-70-Black-NBR-o-ring-190.00x5.00
479.00x4.00 FKM/Viton™ 75 BROWN O-Ring
ID 479.00 mm
CS 4.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-479.00x4.00
35.00x6.00 SILICONE 70 Rust O-Ring
ID 35.00 mm
CS 6.00 mm
PN Metric-70-Rust-SILICONE-o-ring-35.00x6.00
91.00x2.00 SILICONE 70 Rust O-Ring
ID 91.00 mm
CS 2.00 mm
PN Metric-70-Rust-SILICONE-o-ring-91.00x2.00
266.00x4.00 EPDM 70 Black O-Ring
ID 266.00 mm
CS 4.00 mm
PN Metric-70-Black-EPDM-o-ring-266.00x4.00

