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 5920-01-491-5550
NSN 6150-00-160-4437
NSN 2925-00-802-9387
NSN 5945-00-197-7673
NSN 2925-01-400-2286
NSN 7035-00-529-3128
NSN 5910-00-889-1513
NSN 6130-01-510-4587
NSN 6145-01-575-8783
NSN 5935-01-381-1149
NSN 5915-01-470-3310
NSN 5960-01-087-2376