The U-Cup 5 x 5.5 x 0.375 93 AU 2093 NBR N3101 is a specialized sealing component designed for dynamic applications. Made from high-quality Nitrile Butadiene Rubber (NBR), this U-Cup provides excellent sealing performance in hydraulic and pneumatic systems. Its dimensions of 5 x 5.5 x 0.375 inches ensure a precise fit, while the 93 AU hardness rating offers durability and resistance to wear. This U-Cup is ideal for use in various industrial applications, ensuring reliable operation and longevity in demanding environments.