The OR 3.00 2.00 90 NBR NB9028 O-Ring from Freudenberg-NOK is engineered for sealing applications in hydraulic and pneumatic systems. With a diameter of 3.00 inches and a hardness rating of 90 Shore A, this NBR (Nitrile Butadiene Rubber) O-ring provides excellent resistance to oils, fuels, and other fluids. Its robust construction ensures a reliable seal, preventing leaks and maintaining system integrity. This O-ring meets industry standards for quality and performance, making it a critical component for various applications requiring dependable sealing solutions.