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 6130-01-433-2215
NSN 5835-00-198-4936
NSN 5965-01-250-8542
NSN 5996-00-685-9109
NSN 7035-01-435-7962
NSN 5935-01-271-6914
NSN 7035-01-419-4317
NSN 5915-01-372-4091
NSN 2925-00-143-5859
NSN 6650-01-263-0645
NSN 6650-01-043-2695
NSN 5855-00-586-6255