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 5965-00-246-5612
NSN 5950-01-496-0553
NSN 5930-01-511-0348
NSN 6650-01-581-6243
NSN 6620-01-558-6558
NSN 6135-00-223-9563
NSN 5915-01-025-6169
NSN 2925-01-612-0405
NSN 5975-01-194-3419
NSN 5999-01-513-9607
NSN 5915-00-752-4458
NSN 5985-01-164-7405