115 x 145 x 18 U Cup Seal

Harwal 115 x 145 x 18mm U43 polyurethane U-cup seal with 115mm ID, 145mm OD, and 18mm 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.