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 6610-00-280-6037
NSN 5960-01-544-1273
NSN 5835-00-949-3018
NSN 5996-01-023-3317
NSN 5965-01-554-2431
NSN 4140-01-474-5007
NSN 5855-00-361-0167
NSN 5999-01-508-5023
NSN 5999-00-138-1007
NSN 6110-00-443-6993
NSN 5998-01-421-4797
NSN 5920-01-448-2844