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 5996-00-900-5251
NSN 6650-01-263-5412
NSN 4140-00-080-8740
NSN 6110-01-441-1623
NSN 6145-00-284-1514
NSN 5990-01-414-2778
NSN 6650-01-582-0189
NSN 5915-01-422-2014
NSN 6145-00-880-8720
NSN 6620-01-453-6037
NSN 5915-01-159-7016
NSN 5905-00-446-2772