The Freudenberg-NOK HNBR O-Ring measures 4.975 inches in diameter and features a hardness of 90 durometer, making it a strong sealing option for various applications. Made from HNBR (Hydrogenated Nitrile Butadiene Rubber), this O-Ring offers excellent resistance to heat, oil, and chemicals, suitable for automotive and industrial environments. With a cross-section of 0.275 inches, it fits standard grooves securely, ensuring a leak-proof seal. This product adheres to strict industry standards, ensuring reliability and performance in demanding conditions.
