The Freudenberg-NOK OR 0.139" 90 FKM V901W seal is engineered for optimal sealing performance in harsh environments. With a hardness of 90 Shore A, this O-ring is perfect for applications that demand high resistance to chemicals and temperature fluctuations. The 0.139-inch cross-section ensures a tight fit, preventing leaks in critical systems. Made from FKM, it withstands oils, fuels, and high temperatures, making it ideal for automotive and industrial uses. This seal complies with industry standards, ensuring reliability and efficiency in your operations.