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 5905-01-227-7009
NSN 6110-00-756-9943
NSN 5990-01-601-7332
NSN 5910-00-290-7313
NSN 5945-00-797-8739
NSN 5935-01-449-0935
NSN 6650-01-029-2995
NSN 6620-00-925-8435
NSN 6130-00-092-7574
NSN 4140-00-908-2763
NSN 5998-01-011-4693
NSN 5920-01-573-7609