The Freudenberg-NOK N901W O-Ring, made from 90 Shore A Nitrile Butadiene Rubber (NBR), is designed for optimal sealing performance. With a diameter of 6.225 inches and a cross-section of 0.275 inches, this O-Ring is suitable for a variety of industrial applications. Its robust NBR material provides excellent resistance to chemicals and temperature variations, ensuring durability and reliability in hydraulic and pneumatic systems. This O-Ring complies with industry standards, making it a trusted choice for sealing solutions.