The 1.75 x 2.5 x 0.375 NBR Loaded Symmetrical U-Cup from Freudenberg-NOK (AU 2093) is designed for effective sealing in various industrial applications. Made from high-quality NBR (Nitrile Butadiene Rubber), this U-Cup offers excellent resistance to oils and fuels, ensuring durability. With an outer diameter of 1.75 inches, an inner diameter of 2.5 inches, and a thickness of 0.375 inches, it fits standard applications seamlessly. This product meets industry standards for reliability, making it ideal for hydraulic and pneumatic systems where a secure seal is essential.