The Freudenberg-NOK 1.25 x 1.75 x 0.25 NBR U-Cup (93 AU 2093) is designed for effective sealing in hydraulic and pneumatic applications. Made from durable Nitrile Butadiene Rubber (NBR), this loaded symmetrical U-Cup offers excellent resistance to oils and fuels. With dimensions of 1.25 inches in outer diameter, 1.75 inches in inner diameter, and a width of 0.25 inches, it ensures a secure fit in various systems. This U-Cup meets industry standards, providing a reliable sealing solution for demanding environments.