The Dichtomatik OR 6.475" 90 NBR from Freudenberg-NOK is a durable O-ring designed for reliable sealing in various industrial applications. Made from high-grade Nitrile Butadiene Rubber (NBR), this O-ring features a cross-section of 0.275" and a hardness of 90 Shore A, providing excellent resistance to oils, fuels, and other chemicals. This O-ring is compliant with industry standards, ensuring compatibility with a wide range of systems. Ideal for use in hydraulic and pneumatic applications, it offers a dependable solution for maintaining pressure and preventing leaks.