The Freudenberg-NOK H802B O-Ring, with a diameter of 0.275" and 80 durometer HNBR material, is a reliable sealing component designed for high-performance applications. This O-Ring excels in environments exposed to oils, chemicals, and high temperatures, making it a preferred choice for industrial and automotive uses. Its robust design ensures a secure fit, preventing leaks and enhancing system efficiency. The HNBR material offers excellent resilience and longevity, meeting rigorous industry standards for quality. This O-Ring is perfect for hydraulic and pneumatic systems, providing dependable performance in critical applications.