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 6620-01-122-8886
NSN 5915-01-473-7193
NSN 4140-00-408-9989
NSN 6110-01-535-9371
NSN 5920-00-406-9081
NSN 5999-01-348-8013
NSN 5960-01-114-0197
NSN 6145-00-789-3705
NSN 6320-00-174-1362
NSN 5965-01-367-9357
NSN 5945-01-517-2964
NSN 6685-01-596-1480