[Class : 17] Unprocessed And Semi Processed Rubber, Gutta Percha, Gum, Asbestos, Mica And Substitutes For All These Materials; Plastics And Resins In Extruded Form For Use In Manufacture; Packing, Stopping And Insulating Materials; Flexible Pipes, Tubes And Hoses, Not Of Metal, Gaskets / Joint Packings / Seals, Pipe Gaskets / Joint Packings For Pipes