17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
synthetic plastic materials for fabrication into finished products in the following forms; balls, bars, castings, discs, extrusions, film, pipe, rods, rolls, sheets, slabs, strip and tubing