Waterway O-Ring/Gasket 2-1/2", 711-6020
- 2-1/2" O-Ring Gasket
- Outside Diameter: 3-3/8"
- Inside Diameter: 2-1/2"
- Width: 1/2"
- Waterway Part #: 711-6020
- Includes a package of 2 Gasket/O-Rings
Waterway gasket designed for hot tub heater or pump unions. Designed to go inside a 2-1/2" union and industry classified as a 2-1/2" gasket eventhou the outside diameter is 3-3/8". The Waterway 711-6020 is flat on one side and has a raised o-ring on the other side. Normally comes in a clear silicone based material for an extended life. It is normally best practice to change both gaskets/o-rings on the heater tailpiece of the pump.
