Used on valve,water regulating,model 3/4,3.0 ton,scac. 0.281" major thickness inner diahragm retainer material yellow brass-astm B16 3/4 dia. with center stem hole
Used on 1680-01-523-8057,1680-01-523-8081. 1.789" inside diameter 2.025" outside diameter 0.049" major thickness special flat ring style ring, retaining, spiral (uniform cross section) medium duty internal
Used on 1680-01-523-8081. 4.403" inside diameter 4.903" outside diameter 0.072" major thickness special flat ring style ring, retaining, spiral (uniform cross section) medium duty internal
Used on 1680-01-523-8081. 1.554" inside diameter 1.810" outside diameter 0.062" major thickness special flat ring style ring, retaining, spiral (uniform cross section) heavy duty internal