… Friction material and articles thereof (for example, sheets, rolls, strips, segments, discs, washers, … substances or of cellulose, whether or not combined with textile or other materials. …
Explanatory notes
… 68.13 - Friction material and articles thereof (for example, sheets, rolls, strips, segments, discs, washers, … pitch or rubber. It may be reinforced with brass, zinc or lead wire, or may sometimes be made up from metal wire or …