The OR 0.644 0.087" 75 FKM V750FM O-Ring by Freudenberg-NOK is designed for effective sealing in various industrial applications. With a diameter of 0.644 inches and a cross-section of 0.087 inches, this O-Ring is made from 75 durometer FKM material, offering excellent resistance to oils, fuels, and high temperatures. Its precise dimensions ensure compatibility with standard fittings, making it a dependable choice for preventing leaks and maintaining system integrity. This O-Ring adheres to industry standards for quality and reliability.