The OR 6.475 0.275" 80 HNBR H802B from Freudenberg-NOK is a premium O-ring designed for high-performance sealing. Made from HNBR, it offers exceptional resistance to heat, oil, and chemicals, making it ideal for demanding applications. With an outer diameter of 6.475 inches and a cross-section of 0.275 inches, this O-ring meets rigorous industry standards. It is suitable for use in automotive, industrial, and hydraulic systems, providing a reliable seal under pressure. Its robust construction ensures durability and longevity, making it a preferred choice for engineers and technicians.