The 5.5 x 5.875 x 0.375 93 AU 2093 Loaded Symmetrical U-Cup from Freudenberg-NOK is engineered for effective sealing in hydraulic and pneumatic applications. Constructed from high-quality NBR (Nitrile Butadiene Rubber), this U-Cup offers excellent resistance to oil and wear, ensuring a long service life. With dimensions of 5.5 inches outer diameter, 5.875 inches inner diameter, and a thickness of 0.375 inches, it is designed to fit standard applications seamlessly. This U-Cup is compliant with industry standards, making it a reliable choice for various machinery and equipment.