The Dichtomatik OR 9.225" 0.210" 90 NBR from Freudenberg-NOK is a premium O-ring designed for effective sealing in various industrial settings. Made from high-quality Nitrile Butadiene Rubber (NBR), this O-ring is resistant to oils, fuels, and other chemicals, ensuring durability and reliability. With an outer diameter of 9.225 inches and a cross-section of 0.210 inches, it meets stringent industry standards. Ideal for hydraulic and pneumatic applications, this O-ring provides a secure seal under pressure, making it a dependable choice for demanding environments.