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 6650-00-698-5869
NSN 5855-00-631-4565
NSN 5960-01-151-4518
NSN 5945-01-160-8781
NSN 4140-01-474-6268
NSN 6105-00-073-9392
NSN 5990-01-328-9846
NSN 5960-01-466-4153
NSN 5960-01-461-1384
NSN 5895-00-943-3552
NSN 6110-01-279-4754
NSN 5835-01-468-6170