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 5910-01-461-1264
NSN 4140-00-807-9902
NSN 5950-00-914-6793
NSN 5935-01-480-0880
NSN 6150-01-259-2166
NSN 5950-01-211-5831
NSN 5965-01-181-5706
NSN 6220-01-490-2607
NSN 5835-01-654-4570
NSN 5835-01-544-5183
NSN 5925-01-584-5331
NSN 5965-01-383-7235