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 5920-01-608-7624
NSN 6135-00-134-6648
NSN 6130-01-626-4452
NSN 6145-01-245-2502
NSN 5935-01-447-5573
NSN 5925-01-597-6368
NSN 2925-01-607-4340
NSN 6110-00-209-1842
NSN 5990-01-595-9441
NSN 6110-01-357-0745
NSN 7035-01-352-6235
NSN 6220-00-338-1086