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 5925-01-470-0438
NSN 5905-01-088-8221
NSN 4140-01-327-3241
NSN 5915-00-151-7849
NSN 6645-01-492-5304
NSN 6110-01-140-9671
NSN 6105-00-924-4822
NSN 5965-00-682-3567
NSN 6240-00-733-2984
NSN 5998-01-259-6931
NSN 6240-01-371-3020
NSN 5960-01-137-9316