O-Ring Pump Union 2-1/8" Center to Center

This O-ring is used on some 1 1/2" Pump Union that measures 2 1/8" Center to Center of the o-ring groove..

Part Type    O-Ring
Jet Part Type    Gasket/O-Ring
Cross Section    1/8"
Union Fitting Application    Inlet Fitting, Pump
Union Fitting Part Type    O-Ring
Manufacturer    Generic
Inside Diameter    1-15/16"id