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 5855-00-256-5562
NSN 6110-01-466-8839
NSN 5915-00-672-8741
NSN 4140-01-197-7658
NSN 5975-00-081-2171
NSN 5925-00-576-8179
NSN 4140-01-305-9101
NSN 6320-00-174-1362
NSN 6130-01-550-4440
NSN 5935-01-183-3422
NSN 6645-00-017-8252
NSN 5930-01-553-7708