The Freudenberg-NOK 4.225" 0.210" 90 HNBR H901B O-Ring is an essential component for effective sealing in industrial applications. Made from high-quality HNBR material, it provides excellent resistance to heat and chemicals, ensuring durability. With a hardness rating of 90, this O-ring ensures a secure seal under pressure. Its dimensions of 4.225" outer diameter and 0.210" cross-section make it compatible with many systems, meeting industry standards for quality.
