The Freudenberg-NOK OR 4.975" 0.275" 90 HNBR H901B seal is designed for high-performance sealing in challenging environments. Constructed from durable HNBR, this O-ring provides excellent resistance to heat, oil, and chemicals, making it suitable for automotive and industrial applications. With an outer diameter of 4.975" and a cross-section of 0.275", it is compatible with various standard fittings. This seal complies with industry standards, ensuring reliability and durability in your sealing needs.
