The 3.5 x 4.125 x 0.5 NBR N3101 Loaded Symmetrical U-Cup by Freudenberg-NOK is engineered for optimal sealing performance in hydraulic and pneumatic applications. Constructed from high-quality Nitrile (NBR), this U-Cup offers excellent resistance to various fluids, ensuring longevity and reliability. With dimensions of 93 AU 2093, it is designed for easy installation and effective sealing, making it a preferred choice for industrial environments. This product adheres to relevant industry standards, ensuring compatibility with a wide range of systems.