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 6110-01-369-9684
NSN 5998-00-772-9833
NSN 5855-01-213-9076
NSN 5920-01-376-4926
NSN 5998-01-318-1857
NSN 5895-01-634-0630
NSN 5935-00-151-8967
NSN 5950-01-214-4101
NSN 6135-00-416-2898
NSN 5835-01-045-6371
NSN 5855-00-832-9341
NSN 7035-00-946-2642