The Freudenberg-NOK H802B O-Ring, with a diameter of 0.275" and 80 durometer HNBR composition, is engineered for optimal sealing performance in demanding applications. This O-Ring provides excellent resistance to a variety of fluids, including oils and fuels, making it suitable for automotive and industrial environments. Its robust design ensures a secure fit, preventing leaks and enhancing system efficiency. The HNBR material is known for its durability and ability to withstand high temperatures, ensuring long-lasting performance. Ideal for use in hydraulic and pneumatic systems, this O-Ring meets stringent industry standards.