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 5925-01-441-2976
NSN 5960-00-091-8729
NSN 5835-00-752-6065
NSN 5999-00-225-9489
NSN 6220-01-516-4926
NSN 6320-00-790-4844
NSN 6145-00-420-2177
NSN 5998-01-340-9897
NSN 5965-01-208-6903
NSN 6650-01-056-0980
NSN 5990-01-078-1294
NSN 5996-01-609-7535