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 5835-01-463-2334
NSN 5895-00-113-6904
NSN 6105-01-417-4470
NSN 5925-01-508-4690
NSN 5998-01-361-8938
NSN 5935-00-155-4662
NSN 6220-00-933-5144
NSN 6135-00-938-1351
NSN 5960-01-385-4333
NSN 5998-00-214-0251
NSN 6105-01-401-5361
NSN 5999-00-259-6020