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 6645-00-853-0073
NSN 5985-00-470-2899
NSN 6240-00-022-2794
NSN 5855-01-350-5540
NSN 5855-00-149-0766
NSN 5985-00-820-6079
NSN 5985-01-364-0530
NSN 6610-01-551-1895
NSN 5935-01-634-0668
NSN 4140-01-267-0379
NSN 6220-01-507-8210
NSN 5835-01-116-2369