Generic O-Ring [9-3/8" ID x 1/4" Cross Section] (90-423-6142) deltauv Bulkhead fittings help connect plumbing

Bulkhead fittings help connect plumbing through tanks and vessels while maintaining a sealed pass-through under operating pressure

This type of part is especially useful when the original rotating head is worn

surface cleaning can feel less consistent than it should

This basket helps trap larger debris in the pump basket area before it can reach more sensitive internal pump parts

Generic O-Ring [9-3/8" ID x 1/4" Cross Section] (90-423-6142) deltauv Bulkhead fittings help connect plumbingThe Generic 90 423 6142 O ring is designed for compatible sealing applications and features a 9 3 8 inch inside diameter with a 1 4 inch cross section. A seal like this is useful because it restores a larger O ring interface in assemblies where the original ring has worn down or no longer maintains a reliable seal. Larger O rings are commonly found in tank lids, housings, and other broad sealing surfaces where even pressure around the circumference