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.
rubber and synthetic rubber for use in the manufacture of solid and sponge extrusions, solid and sponge tubing, hoses, ducts, lathe-cut and die-cut fabricated parts in the nature of rubber and synthetic rubber gaskets, plugs for container openings, o-rings, flexible boots that are used to surround shafts, and mechanical spacers, sheeting, slabbing, solid and sponge matting, cloth inserted materials, namely, rubber sheets, tubing, matting, seals, gaskets, hoses, rubber bands, stationery bands, industrial bands, pallet bands, and drum liner bands