Potterton Orings, Washers & Gaskets
The washers, o-rings and gaskets are used in lots of different areas within your central heating system. They are used to create seals between pipework and other parts within the boiler. Heat exchangers, pumps and many others parts require orings, washers and gaskets to prevent leaks of gas or water occuring.
Potterton 401648 O-Ring - 21.5 x 2.4mm Diameter - Suprima/Envoy System
Part No: 1122352 / MPN: 401648
