Standard AS568 O-ring
AS568-381 O-Ring, 11.975 x 0.210 in (304.17 x 5.33 mm)
The AS568-381 O-ring (dash 381, also written 2-381) has an inside diameter of 11.975 in (304.17 mm), a cross section of 0.210 in (5.33 mm), nominal 3/16 inch, and an outside diameter of 12.395 in (314.83 mm). We supply it in Silicone, in packs of 10, 25 and 100.
Size
| AS568 size | -381 |
|---|---|
| Inside diameter (ID) | 11.975 in (304.17 mm) |
| Cross section (CS) | 0.210 in (5.33 mm), nominal 3/16 in |
| Outside diameter (OD) | 12.395 in (314.83 mm) |
Rubber and pack prices
| Rubber | 10-pack | 25-pack | 100-pack |
|---|---|---|---|
| Silicone 70A (orange)Good for a wide temperature range and food-contact use. | $55.99 | Request a quote | Request a quote |
A size match is not a fit claim for your equipment. Some sizes ship from stock; others have a 2-3 business day lead time before they ship. Not for oxygen, medical, aviation, scuba or other safety-critical use.