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 5930-00-980-0437
NSN 5965-00-734-5053
NSN 5996-00-740-8315
NSN 5935-01-228-4802
NSN 5935-01-462-2949
NSN 5930-01-500-2349
NSN 6685-01-033-2579
NSN 5855-00-198-3197
NSN 6110-01-117-0889
NSN 5920-01-530-4734
NSN 6650-01-102-7847
NSN 5996-01-607-1043