Piston T-Seal, Seal Type T-Seal, Seal Material Nitrile, For Bore Dia. 3 1/2 in, Seal Durometer 70 Shore A, Temp. Range -35 Degrees to 220 Degrees F, For Groove Width 0.282 in, For Piston Groove Dia. 3.129 in, Max. Speed 3.0 fps, Max. Pressure 5,000...