The Freudenberg-NOK 8.5 x 9.5 x 0.75 NBR N3101 Loaded Symmetrical U-Cup is engineered for optimal sealing performance in hydraulic and pneumatic systems. Constructed from durable Nitrile Butadiene Rubber (NBR), this U-Cup provides excellent resistance to wear and tear, as well as compatibility with various fluids. Its dimensions of 8.5 x 9.5 x 0.75 inches make it suitable for a range of applications, ensuring a tight seal and preventing leakage. This product adheres to industry standards, making it a reliable choice for demanding environments.