220 x 250 x 18 U Cup Seal

Harwal 220 x 250 x 18mm U41 polyurethane U-cup seal with 220mm ID, 250mm 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.