151120 4" Diameter Buna-N O-Ring for 3/4" FPT Standard Housings
Pentek # 151120 O-Ring For Standard Size Water Filter Housing Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. O-Ring For Standard Size Water Filter Housing. Buna-N FDA Grade. (Standard Size Housings Use A 4" diameter O-Ring) Same as Culligan OR-34 O-ring.
Culligan: HF-150, HF-160, HF-360, 01019184, OR-34
ACE: 45025, 46764, 49560, 46766
Ametek: 151120-0, OR-34, PS-00, PSCL-Sl, PVHCL-SI
American Plumber UV-110 & UV-120 O-Ring
Everpure: EV9795-90, EV9795-80, EV3112-40
OmniFilter: 243006, OB1 Series A housing, U25 Series E housing
PURA UV20 and UVB systems manufactured before May 2009
