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 6220-01-589-6344
NSN 6135-00-505-0679
NSN 5835-00-892-3510
NSN 6145-01-442-5336
NSN 5895-01-174-0457
NSN 5855-01-385-8846
NSN 5920-01-477-1018
NSN 6135-01-342-3859
NSN 5965-01-463-8176
NSN 5915-00-827-1287
NSN 2925-01-604-8984
NSN 5930-01-106-3686