The Dichtomatik OR 8.975" 0.210" 90 NBR from Freudenberg-NOK is engineered for optimal sealing performance in various industrial applications. Constructed from high-grade Nitrile Butadiene Rubber (NBR), this O-ring provides excellent resistance to a wide range of chemicals, oils, and fuels. With an outer diameter of 8.975 inches and a cross-section of 0.210 inches, it adheres to industry standards for quality and reliability. This O-ring is perfect for hydraulic and pneumatic systems, ensuring a secure seal even under high pressure. Its durable design guarantees long-lasting performance in challenging environments.