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 5895-00-518-4954
NSN 5999-00-960-8232
NSN 2925-01-228-6554
NSN 6130-01-363-9613
NSN 6645-00-192-1152
NSN 5925-01-459-3221
NSN 5930-00-151-4787
NSN 5905-00-969-2591
NSN 5910-01-074-6032
NSN 6650-01-044-5431
NSN 5945-01-040-9295
NSN 5895-00-099-9532