Generic O-Ring [9-3/8" ID x 1/4" Cross Section] (90-423-6142) deltauv it helps restore cleaner stream

it helps restore cleaner stream control and a more confidence-inspiring seat feel

A full set can be the smarter long-term solution for rebuilding the internal structure that supports DE media and proper filtration flow

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

surface cleaning can feel less consistent than it should

For compatible valve repairs

Generic O-Ring [9-3/8" ID x 1/4" Cross Section] (90-423-6142) deltauv it helps restore cleaner streamThe 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