The 3.00 MM CS X 20 MM ID F37504C O-RING FKM F37504 from Freudenberg-NOK is designed for precision sealing in various applications. With a cross-section of 3.00 mm and an inner diameter of 20 mm, this O-ring is made from FKM material, providing excellent resistance to heat, chemicals, and wear. It is suitable for use in hydraulic and pneumatic systems, ensuring a reliable seal that prevents leaks and maintains system efficiency. The F37504C designation indicates its compatibility with specific systems, making it a preferred choice for professionals seeking durable sealing components.