The 2.5 x 3.25 x 0.375 NBR Loaded Symmetrical U-Cup by Freudenberg-NOK (AU 2093) is engineered for superior sealing in hydraulic and pneumatic applications. Constructed from durable NBR (Nitrile Butadiene Rubber), this U-Cup provides excellent resistance to various oils and fuels, ensuring a long service life. With an outer diameter of 2.5 inches, an inner diameter of 3.25 inches, and a thickness of 0.375 inches, it is compatible with a wide range of systems. This product adheres to industry standards, making it a reliable choice for demanding environments where effective sealing is crucial.