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 6135-00-862-5736
NSN 6240-00-949-4849
NSN 5915-01-420-6997
NSN 4140-01-055-6355
NSN 5935-00-554-0244
NSN 5935-01-245-7758
NSN 6220-01-391-7705
NSN 5930-01-065-0226
NSN 4140-01-159-6664
NSN 5960-01-422-3269
NSN 5998-01-411-6315
NSN 5965-01-088-5414