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 5930-01-462-8725
NSN 5990-01-145-2878
NSN 5935-00-226-4247
NSN 6650-00-503-0906
NSN 5945-01-419-4630
NSN 5910-01-362-2886
NSN 6240-00-019-3186
NSN 5990-01-019-6609
NSN 5945-01-381-1878
NSN 5965-01-483-1610
NSN 6105-00-216-5813
NSN 6610-01-236-8359