nsf o ring for sale, brand-new and used.

DUAL BIG BLUE 4.5 X 20 FILTERS HOUSING WITH 1" NPT AND PRESSURE RELEASE. NSF CERTIFIED This poly filter housings are manufactured from the highest quality, FDA grade, 100% polypropylene. Leak-proof sealing is accomplished by compression against a top seated EPDM O-ring located in the housing’s sump.

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DUAL BIG BLUE 4.5 X 20 FILTERS HOUSING WITH 1" NPT AND PRESSURE RELEASE. NSF CERTIFIED This poly filter housings are manufactured from the highest quality, FDA grade, 100% polypropylene. Leak-proof sealing is accomplished by compression against a top seated EPDM O-ring located in the housing’s sump.

Krowne 12-812L 8" Faucet Commercial Wall Mount with 12" Spout, Centers 14112 Product Features Reinforced shoulder Heavy duty solid brass spout Polished nickel chromium finish Double O-ring construction improves spou