Standard AS568 O-ring
AS568-276 O-Ring, 10.984 x 0.139 in (278.99 x 3.53 mm)
The AS568-276 O-ring (dash 276, also written 2-276) has an inside diameter of 10.984 in (278.99 mm), a cross section of 0.139 in (3.53 mm), nominal 1/8 inch, and an outside diameter of 11.262 in (286.05 mm). We supply it in Buna-N (nitrile) or Viton (FKM), in packs of 10, 25 and 100.
Size
| AS568 size | -276 |
|---|---|
| Inside diameter (ID) | 10.984 in (278.99 mm) |
| Cross section (CS) | 0.139 in (3.53 mm), nominal 1/8 in |
| Outside diameter (OD) | 11.262 in (286.05 mm) |
Rubber and pack prices
| Rubber | 10-pack | 25-pack | 100-pack |
|---|---|---|---|
| Buna-N (nitrile) 70AGood for water, air and petroleum oils; the usual choice for filter housings. | $11.99 | $27.99 | Request a quote |
| Viton (FKM) 75AGood for heat, fuels and many chemicals. | $49.99 | 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.