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 5855-01-337-0245
NSN 5985-01-408-5950
NSN 2925-00-766-1278
NSN 6150-00-813-9422
NSN 6650-01-321-2706
NSN 5935-01-648-5252
NSN 5920-00-276-8657
NSN 5945-01-480-2623
NSN 6150-00-130-8285
NSN 5985-00-625-5980
NSN 5945-01-359-1790
NSN 5975-01-556-6996