This 8 MM cross-section by 517 MM inner diameter FKM (Viton®) 80 O-Ring from Freudenberg-NOK is designed for superior sealing performance in harsh environments. The FKM material provides excellent chemical resistance and thermal stability, making it ideal for applications involving oils, fuels, and solvents. With a durometer rating of 80, this O-Ring ensures a tight seal under pressure, preventing leaks and enhancing system efficiency. Its precise dimensions make it suitable for various industrial applications, ensuring compatibility with standard fittings and assemblies.