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 5910-01-062-0518
NSN 6105-00-495-6909
NSN 5905-01-023-1383
NSN 6240-01-359-2721
NSN 6240-01-345-3263
NSN 5920-01-273-3144
NSN 6145-00-007-9977
NSN 5935-01-276-1181
NSN 5945-01-293-3892
NSN 4140-00-209-2231
NSN 5935-00-243-8752
NSN 5920-01-406-5648