Standard AS568 O-ring

AS568-144 O-Ring, 2.487 x 0.103 in (63.17 x 2.62 mm)

The AS568-144 O-ring (dash 144, also written 2-144) has an inside diameter of 2.487 in (63.17 mm), a cross section of 0.103 in (2.62 mm), nominal 3/32 inch, and an outside diameter of 2.693 in (68.41 mm). We supply it in Viton (FKM), EPDM or Silicone, in packs of 10, 25 and 100.

Size

AS568 size-144
Inside diameter (ID)2.487 in (63.17 mm)
Cross section (CS)0.103 in (2.62 mm), nominal 3/32 in
Outside diameter (OD)2.693 in (68.41 mm)

Rubber and pack prices

Rubber10-pack25-pack100-pack
Viton (FKM) 75AGood for heat, fuels and many chemicals.$7.99$15.99$67.99
EPDM 70AGood for hot water, steam and chlorinated or chloraminated water.$5.99$8.99$31.99
Silicone 70A (orange)Good for a wide temperature range and food-contact use.$5.99$8.99$31.99

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