O-ring? 16 x 3.6 (10 ps) De Dietrich S62433

This O-ring with dimensions ? 16 x 3.6 mm is a small but crucial seal used in various boiler and burner connections, such as water or gas fittings. It provides a leak-proof seal, preventing fluid or gas escape. When replacing worn O-rings, using the correct size is essential for system integrity. This O-ring is a common spare part for many heating components, making it a handy item for maintenance and repair tasks.