Filter Finder

Results for “137”

Type the model or part number printed on your filter, purifier, housing or O-ring. Dashes and spaces don’t matter. For O-rings you can also type an AS568 size (214, AS568-214) or the inside diameter x thickness (0.984 x 0.139 in, 25 x 3.5 mm).

O-ring size CFS O-rings by size

Size catalog: standard AS568 sizes we can supply. 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.

CFS O-Ring AS568-137

Inside diameter2.050 in (52.07 mm)
Cross section0.103 in (2.62 mm)
Outside diameter2.256 in (57.31 mm)
  • Buna-N (nitrile) 70A10-pack from $5.99 · 25-pack $8.99 · 100-pack $29.99
  • Viton (FKM) 75A10-pack from $5.99 · 25-pack $12.99 · 100-pack $51.99
  • EPDM 70A10-pack from $5.99 · 25-pack $8.99 · 100-pack $29.99
  • Silicone 70A (orange)10-pack from $5.99 · 25-pack $9.99 · 100-pack $31.99

Not sure? Send us your model number and we will confirm the fit.