O-rings

O-rings by size

384 standard AS568 O-ring sizes in Buna-N, Viton, EPDM and silicone, in packs of 10, 25 and 100. Sizes are grouped by cross section (thickness). Know only the measurements or an old part number? Type it in the Filter Finder.

0.040 in (1.02 mm) cross section

0.050 in (1.27 mm) cross section

0.056 in (1.42 mm) cross section

0.060 in (1.52 mm) cross section

0.064 in (1.63 mm) cross section

0.070 in (1.78 mm) cross section

0.072 in (1.83 mm) cross section

0.078 in (1.98 mm) cross section

0.082 in (2.08 mm) cross section

0.087 in (2.21 mm) cross section

0.097 in (2.46 mm) cross section

0.103 in (2.62 mm) cross section

0.116 in (2.95 mm) cross section

0.118 in (3.00 mm) cross section

0.139 in (3.53 mm) cross section

0.210 in (5.33 mm) cross section

0.275 in (6.99 mm) cross section