The Freudenberg-NOK N901W O-Ring is made from high-quality NBR (Nitrile Butadiene Rubber) with a durometer rating of 90, ensuring excellent resistance to oils and fuels. Measuring 0.706 inches in diameter and 0.097 inches in cross-section, this O-Ring is designed for reliable sealing in various industrial applications. It meets industry standards for performance and durability, making it suitable for use in hydraulic and pneumatic systems. The N901W is ideal for environments where high pressure and temperature fluctuations are present.