Pentair 355331 O-Ring [3 Pack]
- Part: Pentair 355331 Diffuser O-Ring Replacement
- Fits Pentair Challenger high flow/high pressure inground pumps
- Also compatible with Pentair WaterFall specialty pumps
- Material: Buna-N (nitrile butadiene rubber)
This Pentair 355331 diffuser o-ring is used with Pentair Challenger high flor and high pressure inground pumps. It is also compatible with Pentair WaterFall specialty pumps. O-Ring is 1/8" thick and measures just under 3" inside diameter.