The Freudenberg-NOK N901W O-Ring is a high-quality sealing component made from 90 durometer NBR (Nitrile Butadiene Rubber). With a cross-section of 0.118 inches and an inner diameter of 2.090 inches, this O-Ring is designed for optimal performance in hydraulic and pneumatic systems. The NBR material provides excellent resistance to oils, fuels, and chemicals, making it suitable for various industrial and automotive applications. This O-Ring adheres to industry standards, ensuring reliability and durability in demanding environments.