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 5996-00-960-9494
NSN 6150-01-114-5677
NSN 5895-00-084-1788
NSN 6110-01-004-9870
NSN 6240-00-226-0462
NSN 6650-00-103-3239
NSN 6110-00-138-8687
NSN 5975-01-388-0808
NSN 5920-01-442-6477
NSN 5985-01-553-4546
NSN 5985-00-223-6202
NSN 5975-00-655-0761