The 3.625 x 4 x 0.375 NBR U-Cup, model 2093 from Freudenberg-NOK, is designed for effective sealing in hydraulic and pneumatic systems. Constructed from high-quality NBR (Nitrile Butadiene Rubber), this loaded symmetrical U-Cup provides excellent resistance to various fluids, ensuring durability and reliability. With dimensions of 3.625 inches in width, 4 inches in height, and a thickness of 0.375 inches, it fits standard applications requiring precise sealing. This product complies with industry standards, making it a trusted choice for professionals.