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 7035-00-252-7467
NSN 7035-01-372-3361
NSN 5945-01-419-8182
NSN 5935-01-056-9450
NSN 6135-00-932-3136
NSN 6135-01-068-0119
NSN 5930-00-394-6938
NSN 5996-01-413-3353
NSN 7035-01-457-5645
NSN 5965-01-158-1522
NSN 6320-00-393-0138
NSN 5925-01-164-0837