Simaco 53 mm pump union o-ring

This o-ring, measuring 53 mm inside diameter, is compatible with the 63 mm exit and the 60 mm exit of the Simaco's SAM2 (180 single-speed and two-speed, 200 single-speed and two-speed, and 240) wet end's unions.

Dimensions
Inside diameter: 53 mm
Outside diameter: 59 mm
Thickness: 3 mm

Part numbers
Simaco : 218019