Standard AS568 O-ring
AS568-434 O-Ring, 5.600 x 0.275 in (142.24 x 6.99 mm)
The AS568-434 O-ring (dash 434, also written 2-434) has an inside diameter of 5.600 in (142.24 mm), a cross section of 0.275 in (6.99 mm), nominal 1/4 inch, and an outside diameter of 6.150 in (156.22 mm). We supply it in Buna-N (nitrile), Viton (FKM) or EPDM, in packs of 10, 25 and 100.
Size
| AS568 size | -434 |
|---|---|
| Inside diameter (ID) | 5.600 in (142.24 mm) |
| Cross section (CS) | 0.275 in (6.99 mm), nominal 1/4 in |
| Outside diameter (OD) | 6.150 in (156.22 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. | $12.99 | Request a quote | Request a quote |
| Viton (FKM) 75AGood for heat, fuels and many chemicals. | $56.99 | Request a quote | Request a quote |
| EPDM 70AGood for hot water, steam and chlorinated or chloraminated water. | $22.99 | 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.