Litorange (6 Pack) Silicone (Better than Buna-N) O-Ring Gasket Sealing Replacement for Pentek, Pentair Water 151122 Size Big Blue Filter Housings Oring

? This 151122 O-ring is used to seal water filter housings. It has an inside diameter of 5-1/2" and outside diameter of just over 5-3/4" and is made of Soft Silicone (Instead of Buna-N) for flexibility, better sealing and resistance to abrasion and tearing. The o-ring fits Pentek Big Blue filter housings, which are used in various applications, such as drinking water purification, swimming pools, industrial processes, and more. ? Compatible with the following filter housing models: Pentek #10 and #20 Big Blue opaque filter housings with 1" or 1-1/2" inlet/outlet connections Ace Hardware 49561 Ametek Kleen-Plus HD-10-R50, BBS American Plumber W10-PR, 152014, W2010-PR, 152015, W15-PR, 152016, W2015-PR, 152017, WWHC, 152022 Culligan HD-950, HD-950A Pentek 150237, 150239, 150469, BBFS-22, BBFS-222 ? The 151122 o-ring is a direct replacement for the following other part numbers: Ace Hardware 4001756 American Plumber 152032, W10-OR Ametek Kleen-Plus 151122-03 Culligan OR-100, 151122-27, 01019189 Pentek 151122, BB BUNA-N ? This O-Ring is the same size o-ring that came with your filter housing when new. Thick is slightly thicker than the Standard size, which can help seal a filter housing that leaks from the cap seal when fully tightened. ? Package Include: 6 PCS Black O-Ring ? Manufactured and warrantied for one year by Litorange.