The 1 x 1.375 x 0.313 NBR U-Cup from Freudenberg-NOK, model 93 AU 2093, is engineered for effective sealing in hydraulic and pneumatic systems. Constructed from high-grade NBR (Nitrile Butadiene Rubber), this loaded symmetrical U-Cup offers superior resistance to oils and fuels. Its dimensions of 1 inch in diameter and 0.313 inches in width make it ideal for applications requiring robust sealing solutions. This U-Cup meets stringent industry standards, ensuring durability and performance in demanding environments.