TIER1-OR-34
The OR-34 rubber gasket is a 4.125-inch diameter, Buna-N o-ring
The OR-34 O-Ring gasket is used to seal the housing bottom to the housing top to prevent leaks
The OR-34 O-Ring has been branded under Ace Hardware, American Plumber, Ametek, Culligan, Pentek, and USFilter Plymouth Products. The OR-234 can be used with many water filtration housings including Ace Hardware, American Plumber, Ametek, Culligan, MasterPlumber, Pentek, and USFilter Plymouth Products. The OR-34 o-ring should be replaced every two filter changes or if there is damage to the o-ring. The Pentek OR-34 o-ring gasket should be lubricated with silicone lubricant to prevent leaks in the water filtration system.