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 5965-00-080-2045
NSN 5945-01-432-2416
NSN 6610-01-594-2863
NSN 5998-01-088-7413
NSN 5835-00-435-6638
NSN 6135-00-255-1340
NSN 6130-00-068-1885
NSN 5960-01-023-8800
NSN 5855-00-138-2386
NSN 5855-01-613-3757
NSN 5965-01-529-5311
NSN 6135-00-715-4001