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 5910-00-405-4231
NSN 6220-01-186-7968
NSN 6110-01-381-0469
NSN 6135-01-351-2690
NSN 6220-01-259-2430
NSN 5990-01-612-5323
NSN 7035-01-094-2365
NSN 5990-01-330-4552
NSN 5855-01-419-5285
NSN 4140-01-196-7490
NSN 5945-01-107-7289
NSN 5998-01-351-8901