The Freudenberg-NOK H802B O-Ring, featuring a 0.275" diameter and 80 durometer HNBR material, is designed for optimal sealing performance in various 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 precise dimensions ensure a tight seal, preventing leaks and enhancing operational 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.