Genuine unbranded 455510 hydraulic seal, commonly known as a lip seal or U-cup seal, designed for hydraulic cylinder applications. This essential sealing component features precise dimensions of 45 mm inner diameter, 55 mm outer diameter, and 10 mm height, ensuring a secure and effective sealing solution. Manufactured from durable NBR (Nitrile Butadiene Rubber) material, it offers excellent resistance to hydraulic fluids, wear, and temperature variations, providing reliable performance in various agricultural, construction, and industrial machinery. Ideal for maintaining hydraulic system integrity and preventing fluid leakage.