The Freudenberg-NOK 0.210" 90 FKM O-Ring V904Z is a high-quality sealing solution designed for industrial use. With a hardness rating of 90, this O-ring offers excellent resistance to wear and deformation. Made from FKM, it provides superior chemical resistance and can operate effectively at temperatures up to 90°F. Measuring 0.475" in outer diameter, it is compatible with various systems requiring reliable sealing. This product meets stringent industry standards, ensuring it performs well in demanding environments.