The Freudenberg-NOK OR 0.139" 90 FKM V901W seal is designed for high-performance sealing in challenging environments. With a hardness rating of 90 Shore A, this O-ring is ideal for applications requiring excellent chemical and temperature resistance. The 0.139-inch cross-section provides a secure seal, preventing leaks in critical systems. Made from FKM, it is resistant to oils, fuels, and high temperatures, making it suitable for automotive and industrial applications. This seal adheres to industry standards, ensuring reliability and efficiency.