Rubber sleeves for protecting parts of machines; insulating splice covers for electrical cables; flexible tubes of plastic; rings of rubber for use as cable conduit connection seals; non-metal gaskets for cable conduits; joint packings for cable conduits; non-metal seals for cable conduits; weatherstripping compositions in the nature of sealants and caulk for cable conduits; caulking materials; water-tight rings for cable conduits; draught excluder strips for cable conduits; self-adhesive and...