Fibre washers for boiler connections

[CAESAR32]

Hi are these the type of fibre washers that are used in boiler connections? http://www.screwfix.com/p/fibre-was...onnectors-pack-of-20/75601#rating_link_anchor

 

[ianmcd]

depends on which boiler

 

[45yearsagasman]

.....and what connections. Be a bit more specific about the boiler and what you're doing.

 

[Charnwood]

Highly unlikely. Too broad across the face.