O-Ring 159.5x7 (225) De Dietrich JJJ003400790

The O-ring 159.5x7 (225) is an essential sealing component for boiler and burner systems. With dimensions of 159.5mm inner diameter and 7mm cross-section, this O-ring provides a reliable seal to prevent leaks in heating equipment. It is commonly used in maintenance and repair of gas burners and boilers, ensuring proper sealing of flanges or connections. This spare part is ideal for replacing worn or aged seals in your heating system.