Standard AS568 O-ring
AS568-433 O-Ring, 5.475 x 0.275 in (139.07 x 6.99 mm)
The AS568-433 O-ring (dash 433, also written 2-433) has an inside diameter of 5.475 in (139.07 mm), a cross section of 0.275 in (6.99 mm), nominal 1/4 inch, and an outside diameter of 6.025 in (153.05 mm). We supply it in Viton (FKM), EPDM or Silicone, in packs of 10, 25 and 100.
Size
| AS568 size | -433 |
|---|---|
| Inside diameter (ID) | 5.475 in (139.07 mm) |
| Cross section (CS) | 0.275 in (6.99 mm), nominal 1/4 in |
| Outside diameter (OD) | 6.025 in (153.05 mm) |
Rubber and pack prices
| Rubber | 10-pack | 25-pack | 100-pack |
|---|---|---|---|
| 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. | $18.99 | $52.99 | Request a quote |
| Silicone 70A (orange)Good for a wide temperature range and food-contact use. | $23.99 | 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.