Freudenberg-NOK's Dichtomatik OR 9.725" 0.210" 80 HNBR H802B is a reliable O-ring designed for effective sealing in various applications. Constructed from high-quality HNBR, this O-ring exhibits excellent resistance to heat, oil, and chemicals. With an outer diameter of 9.725 inches and a cross-section of 0.210 inches, it is suitable for both static and dynamic sealing environments. This product adheres to industry standards, ensuring durability and performance in hydraulic and automotive systems. Its effective sealing capabilities help prevent leaks, making it an essential component for maintaining system efficiency.