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 5945-00-852-6558
NSN 6145-00-968-6603
NSN 5985-01-549-5072
NSN 6130-01-531-3878
NSN 6650-01-096-6803
NSN 5930-01-568-1054
NSN 5965-01-358-4923
NSN 6645-01-435-8356
NSN 5910-01-202-0908
NSN 5945-01-075-1134
NSN 6620-01-186-9922
NSN 5999-00-339-2049