Elastomeric sealing material being vapour impermeable; Fireproof seals; Flexible elastomeric thermal insulation; Elastomeric sealing material being liquid impermeable; Elastomeric sealing material being gas impermeable; Seals for pipe connections; Gaskets in the form of rings; Gaskets in the form of sheets; Non-metal gaskets; Graphite packing for pumps; Graphite packing for pumps, gaskets and valves; Graphite packing for valves; Graphite packing for gaskets; Non-metallic seals [not stamps]; O-rings; Washers of rubber for forming tight joints [other than for water taps]; Waterproof packings; Oil seals [packings].