The 0.312 x 0.562 x 0.25 Loaded Symmetrical U-Cup from Freudenberg-NOK, model N3101, is designed for reliable sealing in hydraulic and pneumatic applications. Constructed from high-quality NBR (Nitrile Butadiene Rubber), this U-Cup offers excellent resistance to oils and fuels, ensuring optimal performance in demanding conditions. Its compact dimensions allow for easy installation, while the symmetrical design provides versatility in application. This U-Cup meets industry standards, ensuring compatibility with a wide range of systems.