The 3.875 x 3.875 x 0.25 NBR U-Cup from Freudenberg-NOK, model 2093, is designed for reliable sealing in various industrial applications. Made from high-quality NBR (Nitrile Butadiene Rubber), this loaded symmetrical U-Cup offers excellent resistance to oils and fuels, ensuring durability and longevity. With dimensions of 3.875 inches in both width and height and a thickness of 0.25 inches, it fits standard applications requiring precise sealing. This product meets industry standards for performance and reliability, making it a trusted choice for engineers and maintenance professionals.