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 6620-01-223-7333
NSN 6105-01-177-5691
NSN 6130-01-596-7910
NSN 6145-01-263-3902
NSN 4140-00-631-7178
NSN 5835-01-321-7895
NSN 6620-00-234-6277
NSN 5965-00-644-0334
NSN 6650-01-556-3508
NSN 5998-00-830-3111
NSN 6645-00-253-9617
NSN 6650-01-506-5636