Rings of rubber for use as pipe connection seals; adhesive bands, other than stationery and not for medical or household purposes; adhesive tapes, other than stationery and not for medical or household purpose ;self-adhesive tapes, other than stationery and not for medical or household purposes; insulating materials; insulating paper, namely flame retardant paper used to insulate buildings; foils of metal for insulating ; metal foil for insulation; insulating bands in the nature of insulating tapes; insulators, namely Guttapercha , Insulation jackets for industrial pipes, Glass wool for insulation ;duct tapes