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 5855-00-149-0766
NSN 6650-00-445-6990
NSN 5935-01-004-5934
NSN 5935-00-295-6966
NSN 5930-01-400-6126
NSN 4140-01-513-5883
NSN 5975-01-469-2262
NSN 5990-00-665-4105
NSN 6130-00-248-3259
NSN 5950-01-076-4232
NSN 5930-01-590-2435
NSN 5990-01-069-5795