The Biasi O-ring, washer, and gasket are used in lots of different areas within your boiler. They are used to create seals between pipework and other parts within the boiler. Heat exchangers, gas valves, and many other parts require O-rings, washers, and gaskets to prevent leaks of gas or water from occurring.
Shaped
Fits multiple appliances
Technical specification
TypeGasketManufacturer Model NoBI1001108Brand NameBiasi