The OR 5.475 0.275" 70 NBR N703W O-Ring from Freudenberg-NOK is a high-performance sealing solution made from 70 durometer Nitrile Butadiene Rubber (NBR). With a diameter of 5.475 inches and a cross-section of 0.275 inches, this O-Ring is designed for use in various industrial applications, providing excellent resistance to oils and fuels. Its robust construction ensures durability and reliability, making it an ideal choice for hydraulic and pneumatic systems. This O-Ring meets industry standards for quality and performance.