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.
insulating materials; pipe gaskets; non-metal gaskets for use in the chemical, petrochemical, hydrocarbon processing, power generation, nuclear plant, pulp and paper, metallurgy, mining, marine and steam generation industries; sealing tapes, namely, pipe joint tape, insulating tape, adhesive tape for industrial and commercial use; semi-metallic gaskets except gaskets as parts of motors and engines, namely, graphite gaskets; semi-metallic gaskets comprised of sheets of graphite-based material for use as gaskets in the chemical, petrochemical, hydrocarbon processing, power generation, nuclear plant, pulp and paper, metallurgy, mining, marine and steam generation industries