The Freudenberg-NOK Dichtomatik OR 5.225" is a high-quality O-ring made from 90 NBR (Nitrile Butadiene Rubber), suitable for a variety of sealing applications. With a diameter of 5.225 inches and a cross-section of 0.210 inches, it is engineered to handle diverse pressures and temperatures. The NBR material offers excellent resistance to oils and chemicals, ensuring durability and longevity. This O-ring complies with industry standards, providing reliability for critical applications requiring effective sealing solutions.