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 5895-01-626-1941
NSN 6240-01-344-5055
NSN 6105-00-062-1916
NSN 5998-01-162-1116
NSN 5945-00-133-9167
NSN 5930-01-406-3203
NSN 6610-01-454-8386
NSN 5895-01-094-1960
NSN 6145-01-502-6399
NSN 5935-01-198-7940
NSN 6130-01-271-5653
NSN 5930-00-494-0767