Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6320-00-360-1744
NSN 5935-01-482-8785
NSN 5985-00-518-1748
NSN 6130-01-442-8759
NSN 5910-01-046-3745
NSN 7035-00-408-8170
NSN 6150-01-502-8466
NSN 5910-00-019-7036
NSN 5930-01-429-8443
NSN 5960-00-269-4762
NSN 6110-01-182-2207
NSN 6135-01-334-3935