1Pcs U-Cup UN/UHS/UNS Type Piston Seal Cylinder Jack/Hydraulic Rod PU Seal Ring
♥ 1Pcs UN/UHS/UNS Hydraulic Cylinder Oil Sealing Ring Double Lip Shaft ♥. Material: Polyurethane (PU). Hydraulic Cylinder Seal Ring (size of your choice) × 1. ❷Resistance to impact pressure;.