Numerous gaskets and washers can be rubber or cardboard; paronite is also used for this purpose, which is used in places where the operating temperature of the unit does not allow the operation of rubber or paper parts. In addition, to ensure sealing of components operating in particularly harsh conditions, a textolite gasket is used.
A device that uses all types of the listed materials is the carburetor, and despite the fact that this part is no longer used to prepare the working mixture in modern cars, a garage mechanic may need information on how to change or make a gasket for this part.
DIY carburetor gasket
Material?
Where to find? As far as I remember, paronite can be used for these purposes. You choose a certain thickness and use punches to “create” holes. Cuts well with simple scissors. Heat resistant. Used on Soviet cars in garages