• Part Number: Sta-Rite U9-369 

The Sta-Rite Flange O-Ring - U9-369 is a replacement O-ring for Sta-Rite pool products. This pool O-ring is a replacement for the tank flange. It is a compatible with Pentair Sta-Rite Waterford aboveground pool and spa sand filter systems. This O-ring also fits Pentair Sta-Rite Cristal-Flo T-BP series high-rate pool and spa sand filters. The Sta-Rite U9-369 is a made from a reliable rubber and is a durable O-ring that will provide a high level of performance.