This o-ring is designed for the PacFab Hydrpump Model 700 lid. It is identical to PacFab 352600, Jacuzzi 47043401R, Pentair/American 390004, Pentair/PacFab 352600, 353525, and 355332.
This o-ring has been manufactured in accordance with OEM specifications and is designed to meet or exceed the original manufacturer specifications.