4.5 x 11 x 05 U Cup Seal

Harwal 4.5 x 11 x 5mm U41 polyurethane U-cup seal with 4.5mm ID, 11mm OD, and 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.