Standard AS568 O-ring

AS568-206 O-Ring, 0.484 x 0.139 in (12.29 x 3.53 mm)

The AS568-206 O-ring (dash 206, also written 2-206) has an inside diameter of 0.484 in (12.29 mm), a cross section of 0.139 in (3.53 mm), nominal 1/8 inch, and an outside diameter of 0.762 in (19.35 mm). We supply it in Buna-N (nitrile), Viton (FKM), EPDM or Silicone, in packs of 10, 25 and 100.

Size

AS568 size-206
Inside diameter (ID)0.484 in (12.29 mm)
Cross section (CS)0.139 in (3.53 mm), nominal 1/8 in
Outside diameter (OD)0.762 in (19.35 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$5.99$7.99
Viton (FKM) 75AGood for heat, fuels and many chemicals.$5.99$8.99$30.99
EPDM 70AGood for hot water, steam and chlorinated or chloraminated water.$5.99$8.99$29.99
Silicone 70A (orange)Good for a wide temperature range and food-contact use.$5.99$9.99$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