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 6110-00-179-4260
NSN 5915-00-876-6799
NSN 5895-00-472-9829
NSN 4140-01-469-6140
NSN 6130-01-259-1615
NSN 6150-01-237-1165
NSN 6105-01-429-0232
NSN 6150-00-252-6242
NSN 5925-01-572-2107
NSN 6150-01-176-6316
NSN 5920-01-634-0250
NSN 5920-01-087-6073