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 4140-00-595-4575
NSN 5895-01-183-1204
NSN 6130-01-383-4966
NSN 6645-01-440-0755
NSN 5945-01-146-7326
NSN 5835-00-409-8355
NSN 5930-01-236-5887
NSN 6320-01-442-3428
NSN 6320-01-072-2073
NSN 5895-01-511-9967
NSN 5915-01-260-9432
NSN 6110-01-558-7334