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 6110-01-271-6979
NSN 7035-00-495-2137
NSN 5965-01-043-5295
NSN 5999-00-525-4320
NSN 6135-00-299-6918
NSN 6620-01-391-7331
NSN 6620-01-388-8955
NSN 5965-01-177-4872
NSN 5996-01-107-5737
NSN 5915-01-408-2936
NSN 6220-01-317-3283
NSN 5945-01-454-3523