40 x 48 x 08 U Cup Seal

Harwal 40 x 48 x 8mm U45 polyurethane U-cup seal with 40mm ID, 48mm OD, and 8mm 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.