The Freudenberg-NOK 0.210" 90 FKM O-Ring V904Z is a robust sealing solution for various industrial applications. With a hardness rating of 90, this O-ring is made from FKM, known for its excellent thermal and chemical resistance. It can operate effectively in temperatures up to 400°F, making it ideal for high-temperature environments. The 0.210-inch cross-section provides a secure fit, ensuring leak-proof performance in hydraulic and pneumatic systems. This O-ring complies with industry standards, ensuring reliability and longevity.