O-ring? 107, 32x5, 33 70gr (4 ps) De Dietrich S103263

An O-ring with dimensions ?107.32x5.33mm and 70 Shore A hardness is a sealing element used in boiler and burner applications. It provides a reliable barrier against leaks in flanged connections or cylindrical joints. This spare part is essential for maintaining pressure and preventing fluid or gas escape in heating equipment.