The Freudenberg-NOK 1.75 x 2.5 x 0.625 NBR U-Cup (93 AU 2093) is a robust sealing solution designed for industrial applications. Constructed from high-quality NBR (Nitrile Butadiene Rubber), this loaded symmetrical U-Cup offers exceptional resistance to oils and fuels, ensuring a long-lasting performance. With an inner diameter of 1.75 inches, outer diameter of 2.5 inches, and a cross-section of 0.625 inches, it is compatible with various hydraulic and pneumatic systems, adhering to industry standards for reliability.