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Pentek 151120 Buna-N O-ring for Standard & 3G Standard HousingsThis Pentek 151120 OR-34 O-ring is used to seal water filter housings with 3/4-inch inlet and outlet ports. It is made of nitrile butadiene rubber (Buna-N) for flexibility and resistance to abrasion and tearing. This O-ring fits Pentek Standard and 3G Standard filter housings, which are used in vari...$3.57$3.57
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5 Pack 151120 Buna-N O-ring for Standard & 3G Standard HousingsThis Pentek 151120 OR-34 O-ring is used to seal water filter housings with 3/4-inch inlet and outlet ports. It is made of Buna-N rubber (Buna-N) for flexibility and resistance to abrasion and tearing. This O-ring fits Pentek Standard and 3G Standard filter housings, which are used in various applica...$7.95$7.95