O-ring 26x3.5 De Dietrich JJX000902878

The O-ring 26x3.5 is a sealing component used in various boiler spare parts and burner spare parts to prevent leaks. With an inner diameter of 26mm and a cross-section of 3.5mm, this O-ring is designed to fit specific grooves in heating equipment components. Made from durable material, it provides a reliable seal against gas, water, or oil, depending on the application. Regular replacement of O-rings during boiler maintenance and repair helps maintain system integrity and prevent costly leaks. This simple yet essential part is a must-have for any service technician's toolkit.