The Freudenberg-NOK H802B O-Ring is a robust sealing solution with a diameter of 0.210 inches and a hardness rating of 80 durometer, crafted from HNBR material. This O-Ring is engineered to provide excellent resistance to a wide range of chemicals and temperatures, making it suitable for various industrial applications. Its precise dimensions ensure a perfect fit in standard assemblies, while compliance with industry standards guarantees reliability. Ideal for hydraulic and pneumatic systems, this O-Ring effectively prevents leaks and maintains system integrity.