Lids & o-ringsWaterway 6" Trap Lid O-ring 805-0436
A flattened or cracked o-ring is the most common reason a pump sucks air, won't prime or leaks. Fits Waterway.

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A flattened or cracked o-ring is the most common reason a pump sucks air, won't prime or leaks.
Aladdin Piston O-Ring Kit 2" Ap/pf (O-513KIT-9). A flattened or cracked o-ring is the most common reason a pump sucks air, won't prime or leaks.
A flattened or cracked o-ring is the most common reason a pump sucks air, won't prime or leaks. Match the part number to your pump, filter or valve, and lube new o-rings with silicone or Teflon lube.
Lids & o-ringsA flattened or cracked o-ring is the most common reason a pump sucks air, won't prime or leaks. Fits Waterway.
Lids & o-ringsA flattened or cracked o-ring is the most common reason a pump sucks air, won't prime or leaks. Fits Pentair.
Lids & o-ringsA flattened or cracked o-ring is the most common reason a pump sucks air, won't prime or leaks. Fits Hayward.
Lids & o-ringsA flattened or cracked o-ring is the most common reason a pump sucks air, won't prime or leaks. Fits Hayward.