O-ring? 130 x 3.5mm (2 ps) De Dietrich S103287

The o-ring ? 130 x 3.5mm is a medium-sized sealing ring ideal for boiler and burner applications. With an inner diameter of 130mm and cross-section of 3.5mm, it creates a reliable seal in flanges or housing covers. This o-ring is made from materials that withstand high temperatures and chemical exposure, making it suitable for long-term use in heating systems.