US Seal PS-3890 Buna Shaft Seal, 5/8" Shaft (PS-3890) ussealmfg this thread sealant helps support

this thread sealant helps support dependable threaded-joint sealing and stronger long-term plumbing confidence

this Hayward part helps target the repair directly

Useful when existing nuts are cracked

Check the mating threads and sealing surfaces before installation so the replacement can seal cleanly without overtightening

US Seal PS-3890 Buna Shaft Seal, 5/8" Shaft (PS-3890) ussealmfg this thread sealant helps supportUS Seal PS 3890 Buna Shaft Seal, 5 8" Shaft (PS 3890) is a replacement sealing part for compatible US Seal Manufacturing equipment. It helps create or restore a watertight seal at the matching connection point, reducing leaks and supporting proper equipment operation after service, disassembly, or component replacement. Seals, o rings, and gaskets should generally be replaced whenever the related assembly is opened or when the original part is