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 5999-00-924-9924
NSN 6610-00-277-7206
NSN 5855-01-564-6511
NSN 5930-00-155-5917
NSN 2925-00-169-3775
NSN 5915-00-409-1012
NSN 5935-01-297-2245
NSN 6110-00-549-6662
NSN 2925-01-074-5303
NSN 6110-00-764-2014
NSN 5960-00-296-9479
NSN 6105-01-268-1423