28 x 38 x 10 U Cup Seal

Harwal 28 x 38 x 10mm U41 polyurethane U-cup seal with 28mm ID, 38mm OD, and 10mm 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.