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 6145-01-254-4005
NSN 5910-00-738-6556
NSN 6135-01-504-4744
NSN 6220-01-578-9227
NSN 6610-01-475-9020
NSN 6240-00-241-2288
NSN 5835-01-183-7467
NSN 5935-01-628-1843
NSN 5996-01-005-5134
NSN 6105-00-265-7545
NSN 6650-00-056-1581
NSN 4140-01-536-8991