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 4140-01-325-1436
NSN 5975-01-091-0124
NSN 5855-00-631-4565
NSN 6110-01-555-8410
NSN 5960-00-838-3471
NSN 6135-01-054-2098
NSN 6105-01-652-3856
NSN 5930-01-520-3932
NSN 5945-01-468-1355
NSN 5925-00-581-0393
NSN 6610-01-212-2969
NSN 2925-01-087-1677