The 4 x 4.375 x 0.375 NBR Loaded Symmetrical U-Cup by Freudenberg-NOK is designed for effective sealing in hydraulic and pneumatic systems. Constructed from high-quality NBR (Nitrile Butadiene Rubber), this U-Cup provides excellent resistance to oils and chemicals, ensuring a long service life. With a symmetrical design that allows for easy installation, it is marked as 93 AU 2093, making it a reliable choice for engineers looking for efficiency and durability in their sealing applications.
