The Dichtomatik 0.139" 90 HNBR H901B seal by Freudenberg-NOK is a high-performance sealing solution for industrial applications. With a hardness rating of 90 Shore A, this seal is designed for durability and resistance to wear. The 0.139-inch cross-section is ideal for hydraulic and pneumatic systems, providing a secure seal under pressure. Made from HNBR, it offers excellent resistance to heat, oil, and chemicals, making it suitable for demanding environments. This product adheres to industry standards, ensuring reliability and efficiency in critical applications.