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 5935-00-344-6762
NSN 6105-01-104-1212
NSN 6110-01-306-7255
NSN 5965-01-274-7933
NSN 5996-01-645-2096
NSN 6135-00-556-8318
NSN 5950-00-316-6309
NSN 6110-00-015-7688
NSN 5935-01-511-5729
NSN 5895-01-193-3606
NSN 5996-00-406-4951
NSN 5835-01-085-9591