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 4140-00-306-0886
NSN 5935-01-264-9850
NSN 5965-00-445-1843
NSN 5895-00-875-9707
NSN 5960-01-205-0386
NSN 6610-01-448-2590
NSN 5915-01-320-8683
NSN 6105-01-610-2555
NSN 5915-00-703-3001
NSN 6620-01-106-2814
NSN 5990-01-083-7581
NSN 6240-01-135-0624