The U.S. Seal PS-1000 shaft seal is designed for compatible 5/8 inch shaft pump applications that need a dependable Buna seal replacement during wet-end service. A shaft seal may not be the largest component in the pump, but it is one of the most important, because it protects the motor side from moisture while allowing the rotating assembly to keep doing its job.This replacement is particularly useful when a pump has started to show visible seepage, staining around the seal area, or the kind of wear that suggests the original seal has reached the end of its service life. In many cases, replacing the correct shaft seal at the right time prevents a routine repair from turning into a more expensive motor-related failure later.The PS-1000 is a practical choice for buyers who want to keep a rebuild precise instead of improvising with a near match. Correct shaft size, proper fit, and the right seal material all matter, and this part is intended to support that level of repair quality. U.S. Seal PS-1000 shaft seal For compatible 5/8 inch shaft applications Buna sealing material Helps isolate the wet end from the motor side Useful in rebuilds where the original seal is leaking or fatigued
![U.S. Seal Shaft Seal [PS-1000] [5/8" Shaft] [Buna] (PS-1000)](https://cdn.shopify.com/s/files/1/1751/9347/products/35-423-1060_xl.jpg?v=1486197915&width=480)
