The Freudenberg-NOK H802B O-Ring features a 0.210 inch diameter and 80 durometer hardness, crafted from HNBR material for superior sealing performance. This O-Ring is engineered to withstand harsh conditions, including exposure to oils and chemicals, making it suitable for various industrial applications. Its precise dimensions ensure a perfect fit in standard assemblies, while its compliance with industry standards guarantees reliability and longevity in service. Ideal for use in hydraulic and pneumatic systems, this O-Ring provides an effective barrier against leaks.