Pipe gaskets; Pipe joint compound; Plastic padding for impact protection; Plastic plumbing hoses; Flexible plastic hoses for use in ventilation; Plastic hoses for swimming pools; Watering hoses; Padding materials of plastic; Stuffing of plastic; Stuffing of rubber; Waterproof sealants; Watertight rings for plumbing pipes; Non-metallic flexible tubes; Extruded plastic in the form of bars, blocks, pellets, rods, sheets, tubes for use in manufacturing; Washers of rubber for household use