Bearings [machine parts]; bearings made of plastic material and components which are subjected to sliding or rubbing force of a mechanical nature, namely bushings, bearings and gearings; bushings and gearings [machine parts]; valves as machine components; non-return valves of plastic [parts of machines], stop valves of plastic [parts of machines]; valve seats [machine parts]; valve inserts [machine parts]; bearing inserts [machine parts]

Packing, insulating and sealing materials and products therefore including bushes, washers, gaskets, seals, bearings and wear parts, particularly of synthetic plastic material; plastics materials in unprocessed and semi-processed form; resins; raw plastics materials; oil-filled plastics materials; manufactured items of plastics materials, bushes; sleeves, washers, gaskets, seals and bearings, all of plastics; packing, insulating and sealing materials, all of plastics