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 6240-01-425-1160
NSN 5915-00-991-8759
NSN 5965-01-491-6209
NSN 5935-01-208-7279
NSN 5915-00-802-7977
NSN 6130-01-583-5864
NSN 7035-01-388-6943
NSN 5930-01-085-5563
NSN 5960-00-139-3204
NSN 5895-00-386-7061
NSN 5945-01-301-9788
NSN 6610-00-720-8775