45 x 57.7 x 9.5 U Cup Seal

Harwal 45 x 57.7 x 9.5mm U45 polyurethane U-cup seal with 45mm ID, 57.7mm OD, and 9.5mm width. Made from 90 Shore A polyurethane for reciprocating hydraulic and pneumatic cylinders. Flexible U-shaped lips provide dependable pressure sealing and resist wear, extrusion, oils, and common industrial fluids.