The Freudenberg-NOK OR 3.475" 0.210" 90 EU U902E O-ring is engineered for optimal sealing in industrial environments. With a hardness of 90 Shore A, it offers superior resistance to compression and wear. The precise dimensions of 3.475" outer diameter and 0.210" cross-section make it versatile for various applications, including hydraulic and pneumatic systems. This O-ring meets stringent industry standards, ensuring reliability and compatibility with multiple fittings. Its robust construction guarantees a long service life, making it an essential component for preventing leaks and maintaining system integrity.