The Freudenberg-NOK H901B O-Ring, with a cross-section of 0.139 inches and a hardness rating of 90 HNBR, is designed for superior sealing performance. This O-Ring is ideal for applications that require resistance to high temperatures and aggressive chemicals. Its robust construction ensures durability and reliability, making it suitable for various industrial applications. The precise dimensions guarantee a perfect fit, enhancing the overall sealing efficiency. This product complies with industry standards, ensuring that it meets the necessary quality and safety requirements for your operations.