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 5998-01-192-4162
NSN 5990-00-139-3155
NSN 5930-01-381-3744
NSN 5925-01-067-5007
NSN 5930-00-201-9354
NSN 5935-00-950-2848
NSN 6650-00-872-0942
NSN 5998-01-206-2602
NSN 5999-01-217-4144
NSN 5925-01-654-1983
NSN 6240-01-068-3491
NSN 5895-01-629-3598