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 6650-00-423-2178
NSN 6685-01-388-1730
NSN 5925-00-925-3689
NSN 5985-01-092-8189
NSN 5835-01-281-1655
NSN 6220-01-188-2846
NSN 6105-01-480-6179
NSN 4140-00-075-2000
NSN 6130-00-301-1185
NSN 6650-01-243-1626
NSN 6320-00-194-4252
NSN 6105-01-624-5068