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 5960-01-340-3072
NSN 5920-01-413-8513
NSN 6105-01-124-5902
NSN 5925-00-369-7747
NSN 6220-01-217-4096
NSN 5990-01-628-8188
NSN 5999-00-783-1327
NSN 5985-01-178-2652
NSN 5999-01-181-2738
NSN 5935-00-534-7556
NSN 5855-00-198-3197
NSN 5915-01-568-8947