The Pentek 151117 Viton O-Ring seals the housing sump to the housing cap to prevent leaks. It is important to keep the o-ring lubricated with silicone grease. It combines quality and functionality with durability for a lifetime of customer satisfaction.
O-ring for Standard & 3G Standard Housings
Compatible with #5, #10 & #20 Standard Housings
ID (Inside Diameter) - 3.86"
OD (Outside Diameter) - 4.14"