Freudenberg-NOK's Dichtomatik OR 5.234" 0.139" 90 EU is a premium O-ring designed for optimal sealing performance. With a diameter of 5.234 inches and a cross-section of 0.139 inches, this O-ring is perfect for various industrial applications, including hydraulic and pneumatic systems. Made from high-quality materials, it offers excellent resistance to chemicals and temperature fluctuations. This O-ring meets stringent industry standards, ensuring durability and reliability. Its precise dimensions provide a secure fit, minimizing the risk of leaks and enhancing overall system performance.