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 5925-01-467-7772
NSN 6110-00-256-3150
NSN 2925-01-248-2269
NSN 5935-00-429-1032
NSN 5999-00-903-3426
NSN 6105-01-044-5405
NSN 5985-01-628-5965
NSN 5975-01-612-1001
NSN 6105-00-194-8814
NSN 6610-00-112-2698
NSN 4140-00-587-7476
NSN 6650-01-593-5333