The Freudenberg-NOK OR 5.987" 70 NBR NB7018 seal is designed for high-performance applications requiring reliable sealing solutions. Made from durable NBR (Nitrile Butadiene Rubber), this O-ring features a cross-section of 0.103" and is rated for a variety of industrial uses. With a hardness of 70 Shore A, it provides excellent resistance to oils, fuels, and other chemicals. This seal is ideal for use in hydraulic and pneumatic systems, ensuring a tight seal under pressure. Its dimensions make it compatible with standard fittings, and it meets industry standards for quality and performance.