Waterway 50 mm o-ring for 1.5" pump unions

This o-ring has an inside diameter of 50 mm, and fits most 1.5-inch and 50 mm pump unions, including all the ones manufactured by Waterway.

It is also found on the 1.5 inch union assembly.

Dimensions
Inside diameter: 50 mm
Outside diameter: 57 mm
Thickness: 3.5 mm

Part numbers
Waterway: 805-0226