Glowworm Orings, Washers & Gaskets (Page 16)
The o-rings, gaskets and washers are used in many different places within your central heating boiler. 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.

GLOWWORM 2000801957 WASHER HEATING COCK (PK100) - NOW USE 1416318
Part No: 1331529 / MPN: 2000801957