The SEALFAST 6" Buna N Gasket with a blue stripe is engineered for sealing applications in various industrial settings. Made from high-quality Buna N rubber, this gasket offers excellent resistance to oils, chemicals, and temperature variations. Its 6" size ensures compatibility with standard flanges, providing a reliable seal to prevent leaks. This gasket meets industry standards for performance and durability, making it an essential component for pumps, valves, and other equipment in demanding environments.