17 Carbon and graphite fibre felts, other than for textile use, namely, sealing and insulating materials for use as sealing in batteries, including in flow batteries, including redox flow batteries or vanadium-air batteries, sodium-sulphur batteries, zinc-bromine, iron-chrome, sodium-nickel-chlorine batteries, molten salt batteries; sealing materials made from carbon or graphite fibre felts, graphite foil, carbon/graphite powder, composite plastic materials including polymers, having sealing properties for use in batteries, including in flow batteries, including redox flow batteries or vanadium-air batteries, sodium-sulphur batteries, zinc-bromine, iron-chrome, sodium-nickel-chlorine batteries, electric batteries; sealing materials made from carbon or graphite fibre felts, other than for textile use, for use in batteries, including in flow batteries, including redox flow batteries or vanadium-air batteries, sodium-sulphur batteries, zinc-bromine, iron-chrome, sodium-nickel-chlorine batteries, molten salt batteries; carbon and graphite fibres, sealing meshes, woven and non-woven fabrics for use as sealing, sealing meshes, braided and bonded fabrics for sealing, felt containing carbon and graphite fibres, all the aforesaid goods not for textile purposes; woven fabrics other than for textile use, for use as sealing for electrodes for batteries and capacitors; non-woven fabrics, namely, felts comprising of carbon fibers and graphite fibers, not for textile purposes, for use as sealing in electrodes for batteries and capacitors; profiled and non-profiled sealing sheets