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 5915-01-428-4187
NSN 5999-01-615-9885
NSN 5895-01-508-4343
NSN 2925-01-389-6874
NSN 5985-00-070-8350
NSN 6645-01-029-4525
NSN 5998-01-365-2164
NSN 5920-01-147-5652
NSN 6135-01-532-7951
NSN 6620-01-231-9731
NSN 5920-01-022-8106
NSN 6105-01-649-3569