Special shaped o-ring seal gasket for Intex filter pump systems with plunger valves. Also used with Sand N Sun pools made by Intex that have plunger valve assemblies. Seal has raised rib along surface, so it fits into special groove in valves.
- For use with plunger valves used with Intex Model 633, 635 and 621 Filter Pumps
- Measures approximately 2-1/4" outside diameter x 1-5/8" inside diameter