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 5915-00-235-9420
NSN 5920-01-151-9117
NSN 5990-00-170-4239
NSN 5835-01-026-0670
NSN 6105-01-487-7484
NSN 5930-01-440-9443
NSN 5935-01-274-0288
NSN 5895-01-069-2479
NSN 5985-01-277-4052
NSN 6320-00-343-1798
NSN 6320-00-238-9973
NSN 5985-00-187-7560