حلقة O-ring d.51.94-3.5 (4 ps) De Dietrich S101084

The o-ring d.51.94-3.5 is a precision sealing component used in various boiler and burner applications. With an inner diameter of 51.94 mm and a cross-section of 3.5 mm, this o-ring provides a reliable seal to prevent gas or fluid leaks in heating equipment. It is commonly found in gas burner parts and boiler assemblies where airtight connections are critical for safe and efficient operation. Replacing worn or damaged o-rings is a standard part of boiler maintenance, ensuring that seals remain intact and system performance is not compromised. This durable o-ring is suitable for use in a range of heating system components.