The Freudenberg-NOK OR 6.984" 0.139" 90 FKM V904Z seal is engineered for high-performance applications requiring durability and chemical resistance. Constructed from 90 durometer FKM, this O-ring withstands high temperatures and harsh environments, making it suitable for various industrial uses. With an outer diameter of 6.984" and a cross-section of 0.139", it fits securely in hydraulic and pneumatic systems. This seal meets industry standards, ensuring reliability in automotive and aerospace applications. The V904Z model is designed for longevity and optimal performance.