Water Line Conical Washer
Found in the water lines that pipe to the sinks, pumps, water tanks and more.
These cone shaped waters compress when the water lines are tightened together or to equipment. These are a soft pliable rubber that forms a superior water tight seal.
Fits both 3/8 and 1/2 inch connections. Simply trim some of the lower section for certain 3/8 connections.
Part number 5306435