The 4.5 x 4.875 x 0.375 93 AU 2093 Loaded Symmetrical U-Cup from Freudenberg-NOK is designed for effective sealing in hydraulic systems. Constructed from high-quality NBR (Nitrile Butadiene Rubber), this U-Cup offers excellent oil resistance and durability. With dimensions of 4.5 inches outer diameter, 4.875 inches inner diameter, and a thickness of 0.375 inches, it is engineered for optimal fit and performance in various applications. This U-Cup complies with industry standards, ensuring reliability and efficiency in sealing operations.