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 5835-01-481-4204
NSN 5930-00-558-4163
NSN 5998-01-398-8183
NSN 6150-01-189-0498
NSN 5920-01-133-8275
NSN 5965-01-490-2547
NSN 6130-00-539-8125
NSN 6620-00-707-4195
NSN 5935-01-357-6675
NSN 5998-01-353-3266
NSN 5965-00-983-1815
NSN 5915-01-323-6657