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 6240-00-393-1161
NSN 5895-01-391-5068
NSN 5996-01-163-1768
NSN 6110-00-643-4832
NSN 6130-00-233-6427
NSN 6240-00-883-7264
NSN 5998-00-070-2585
NSN 2925-00-933-0200
NSN 6650-01-116-9731
NSN 4140-00-182-9158
NSN 5999-00-464-6367
NSN 5990-01-390-2177