Standard AS568 O-ring

AS568-441 O-Ring, 6.975 x 0.275 in (177.17 x 6.99 mm)

The AS568-441 O-ring (dash 441, also written 2-441) has an inside diameter of 6.975 in (177.17 mm), a cross section of 0.275 in (6.99 mm), nominal 1/4 inch, and an outside diameter of 7.525 in (191.15 mm). We supply it in Viton (FKM) or EPDM, in packs of 10, 25 and 100.

Size

AS568 size-441
Inside diameter (ID)6.975 in (177.17 mm)
Cross section (CS)0.275 in (6.99 mm), nominal 1/4 in
Outside diameter (OD)7.525 in (191.15 mm)

Rubber and pack prices

Rubber10-pack25-pack100-pack
Viton (FKM) 75AGood for heat, fuels and many chemicals.Request a quoteRequest a quoteRequest a quote
EPDM 70AGood for hot water, steam and chlorinated or chloraminated water.$24.99Request a quoteRequest 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.

Not sure of your size?Measure the inside diameter and the thickness of your old O-ring, or send us the part number, and we will match it.Contact usSearch sizes in the Filter Finder