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 5998-00-102-5407
NSN 5950-00-144-2613
NSN 5925-00-416-8226
NSN 5910-01-359-9766
NSN 5945-01-164-7378
NSN 5935-01-132-4268
NSN 5999-01-553-8466
NSN 6105-01-185-7982
NSN 5960-00-024-9783
NSN 6650-01-559-7635
NSN 5920-01-432-6620
NSN 5935-01-654-9383