The Freudenberg-NOK H802B is a high-performance HNBR O-Ring measuring 3.600 inches in diameter with an 80 durometer hardness. This O-Ring is designed for superior sealing in various industrial applications, providing excellent resistance to heat, oil, and chemicals. With a thickness of 0.210 inches, it meets stringent ISO and ANSI standards, ensuring reliability in demanding environments. Ideal for use in automotive, aerospace, and manufacturing sectors, this O-Ring is compatible with a wide range of systems, making it a versatile choice for engineers and maintenance professionals.