The 4" Buna Fuel Gasket by PT Coupling is crafted for high-performance sealing in fuel applications. Constructed from durable Buna material, this gasket offers excellent resistance to fuel and oil, ensuring a tight seal that prevents leaks. With a diameter of 4 inches, it fits standard couplings and is suitable for various industrial and automotive uses. This gasket meets stringent industry standards for quality and reliability, making it a trusted choice for professionals. Enhance your fuel system's efficiency with this robust Buna gasket designed for longevity and performance.