The 2.5 x 3.25 x 0.5 NBR Loaded Symmetrical U-Cup from Freudenberg-NOK (AU 2093) is designed for optimal sealing performance in various applications. Made from high-quality NBR (Nitrile Butadiene Rubber), this U-Cup offers excellent resistance to oils and fuels, ensuring durability and longevity. With dimensions of 2.5 inches in outer diameter, 3.25 inches in inner diameter, and a thickness of 0.5 inches, it fits a range of standard applications. This product meets industry standards for reliability and is ideal for hydraulic and pneumatic systems, providing a secure seal under pressure. The loaded design enhances sealing efficiency, making it suitable for demanding environments.