The Freudenberg-NOK H802B O-Ring, with a cross-section of 0.139 inches and a durometer rating of 80, is crafted from high-quality HNBR material. This O-Ring is engineered for superior sealing performance in demanding environments, offering excellent resistance to oils, heat, and various chemicals. With a nominal size of 1.421 inches, it adheres to industry standards, ensuring reliability in applications such as hydraulic systems and machinery. The robust HNBR construction provides longevity and durability, making it an essential component for maintenance and engineering tasks.