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 6110-01-300-9969
NSN 5950-01-076-2967
NSN 5996-00-708-6937
NSN 6240-00-117-3778
NSN 6620-01-296-9803
NSN 4140-01-257-2676
NSN 6240-01-245-6968
NSN 5855-00-149-0766
NSN 6130-00-803-4580
NSN 4140-00-911-1485
NSN 6650-01-476-3329
NSN 5835-01-244-8532