The Freudenberg-NOK 3.850" 0.210" 90 HNBR H901B O-Ring is engineered for superior sealing in various applications. Constructed from high-grade HNBR, it offers exceptional resistance to heat, oils, and chemicals, making it suitable for automotive and industrial environments. With a hardness rating of 90, this O-ring provides a robust seal under pressure. Its dimensions of 3.850" inner diameter and 0.210" cross-section ensure compatibility with standard fittings, meeting rigorous industry standards for reliability and performance.
