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 6130-01-384-3290
NSN 5935-01-135-6797
NSN 6320-01-233-5798
NSN 6110-00-525-3418
NSN 6135-01-220-7193
NSN 2925-01-504-2650
NSN 6220-01-316-4848
NSN 6150-01-014-8783
NSN 5855-01-068-3683
NSN 5960-01-423-1085
NSN 5990-01-642-5748
NSN 5910-01-586-5852