This is an o-ring designed for the Swimquip Sta-Rite F/P Hydro Valet Inlet. This o-ring is identical to O-243, Swimquip Sta-Rite 35505-1009, Blue-White C-350, Jacuzzi 47-0008-07-R, 47-0080-76-R, Jandy R0375800, Marine 1666 Thermometer.
This o-ring has been manufactured in accordance with OEM specifications and are designed to meet or exceed specifications.