This is an o-ring designed for Sta-Rite Cristal-Flo lateral tubes U9-370. The o-ring works with Waterford Systems Sand Filters and Sta-Rite Cristal-Flo T-BP Series High Rate Sand Filter. This o-ring is identical to: O-363, Hayward SX200Z14 post 1980, Jacuzzi Multiport Valve Stem O-Ring, Regal S405, Sta-Rite U9370.
This o-ring has been manufactured in accordance with OEM specifications and is designed to meet or exceed the original manufacturer specifications.