The Freudenberg-NOK H802B O-Ring, with a dimension of 0.210" and a hardness of 80, is made from durable HNBR material. This O-Ring is engineered for high performance, offering excellent resistance to chemicals and extreme temperatures, making it ideal for industrial applications. It meets rigorous pressure ratings, ensuring reliable sealing in hydraulic and pneumatic systems. The exact dimensions ensure a snug fit, enhancing the efficiency of your assemblies. This versatile O-Ring is compatible with a wide range of fluids and gases, making it a critical component for various applications.