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 6150-00-707-3950
NSN 5999-00-180-4282
NSN 5920-01-075-9815
NSN 6150-01-400-4211
NSN 5996-01-651-2285
NSN 5960-01-512-0233
NSN 5998-01-571-1578
NSN 5915-01-005-0164
NSN 5920-01-321-1877
NSN 6645-01-352-6583
NSN 6320-01-366-5157
NSN 6130-01-094-2433