The Freudenberg-NOK H901B O-Ring is crafted from 90 durometer HNBR, featuring a cross-section of 0.139 inches. This O-Ring is engineered for high-performance sealing in various applications, providing excellent resistance to heat, oil, and chemicals. Its precise dimensions ensure a secure fit, enhancing sealing efficiency and preventing leaks. Ideal for use in automotive and industrial settings, this O-Ring meets stringent industry standards, ensuring reliability and safety. The durable HNBR material offers long-lasting performance, making it a trusted choice for demanding environments.