O-ring 7.65X1.78 De Dietrich JJJ005400900

This O-ring with dimensions 7.65X1.78 is a small but vital seal for various boiler spare parts and burner components. It is commonly used in connections, valves, and fittings to prevent leaks and maintain system pressure. The compact size makes it suitable for tight spaces in heating equipment. Whether you are working on gas burner parts or performing general boiler maintenance, this O-ring provides a dependable seal. Stock up on these for quick and effective repairs.