Standard AS568 O-ring

AS568-246 O-Ring, 4.484 x 0.139 in (113.89 x 3.53 mm)

The AS568-246 O-ring (dash 246, also written 2-246) has an inside diameter of 4.484 in (113.89 mm), a cross section of 0.139 in (3.53 mm), nominal 1/8 inch, and an outside diameter of 4.762 in (120.95 mm). We supply it in Buna-N (nitrile), Viton (FKM), EPDM or Silicone, in packs of 10, 25 and 100.

Size

AS568 size-246
Inside diameter (ID)4.484 in (113.89 mm)
Cross section (CS)0.139 in (3.53 mm), nominal 1/8 in
Outside diameter (OD)4.762 in (120.95 mm)

Rubber and pack prices

Rubber10-pack25-pack100-pack
Buna-N (nitrile) 70AGood for water, air and petroleum oils; the usual choice for filter housings.$5.99$10.99Request a quote
Viton (FKM) 75AGood for heat, fuels and many chemicals.$15.99$44.99Request a quote
EPDM 70AGood for hot water, steam and chlorinated or chloraminated water.$7.99$15.99$67.99
Silicone 70A (orange)Good for a wide temperature range and food-contact use.$8.99$17.99Request 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