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 2925-01-400-2286
NSN 5985-00-592-8535
NSN 5945-00-506-4344
NSN 5998-00-888-0061
NSN 6105-01-424-4900
NSN 5915-01-164-0315
NSN 6650-01-349-6097
NSN 6130-01-327-4594
NSN 7035-00-104-7613
NSN 6610-01-316-8902
NSN 5996-01-370-9886
NSN 6145-00-925-7089