Electrical insulating materials; Fittings, not of metal, for flexible pipes; Fittings, not of metal, for pipes; Fittings, not of metal, for rigid pipes; Gasket sealer for use in plumbing; Non-metal sealing rings for use as connection seals; Rings of rubber for use as pipe connection seals; Rubber sleeves for protecting parts of machinery; Sheets of graphite-based material for use as gaskets, seals, packings, and heat insulators
Rubber Goods