O-ring 26.8 x 22 x 2.5 (5 ps) De Dietrich S57828

The O-ring 26.8 x 22 x 2.5 is a small but vital sealing element used in various boiler and burner applications. It prevents gas or water leaks at connection points, ensuring safe and efficient operation. This O-ring is a common spare part for heating equipment components, often needed during maintenance or repair. Keep a few on hand for quick fixes and to extend the life of your system.