The Dichtomatik OR 9.984" 0.139" 70 NBR from Freudenberg-NOK is a high-quality O-ring designed for reliable sealing in various applications. Made from durable NBR (Nitrile Butadiene Rubber), this O-ring offers excellent resistance to oils and fuels, making it ideal for automotive and industrial uses. With a precise diameter of 9.984 inches and a thickness of 0.139 inches, it ensures a snug fit in compatible systems. This O-ring meets industry standards for performance and durability, ensuring long-lasting service in demanding environments.