The Freudenberg-NOK O-Ring, with a diameter of 0.275" and a hardness rating of 70 NBR (Nitrile Butadiene Rubber), is engineered for reliable sealing in various applications. Designated as N703W, this O-Ring is particularly effective in oil and fuel applications due to its excellent resistance to petroleum-based fluids. Its precise dimensions ensure compatibility with standard O-Ring grooves, providing a reliable seal that prevents leaks. This product is ideal for use in automotive, hydraulic, and industrial machinery, meeting stringent quality standards for durability and reliability.