… discs, washers, pads), not mounted, for brakes, for clutches or the like, with a basis of asbestos, of other …
Explanatory notes
… discs, washers, pads), not mounted, for brakes, for clutches or the like, with a basis of asbestos, of other … be made by compressing layers of woven or plaited asbestos which have been impregnated with plastics, pitch or rubber. It may be reinforced with brass, zinc or …