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 5985-01-073-8889
NSN 5905-00-912-4442
NSN 5935-01-042-6332
NSN 5985-01-281-7333
NSN 5895-00-490-9840
NSN 5935-01-030-1413
NSN 5975-00-408-4997
NSN 6650-01-540-5157
NSN 5999-00-467-6714
NSN 5965-01-449-9343
NSN 5835-01-572-9308
NSN 5920-01-473-2140