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 5960-01-399-4327
NSN 6110-00-175-3661
NSN 4140-01-266-3658
NSN 6135-00-990-1822
NSN 6645-00-145-6411
NSN 5905-01-012-4957
NSN 6105-01-187-8465
NSN 5835-00-794-7500
NSN 6150-01-445-5759
NSN 5835-00-930-8500
NSN 5935-00-896-6916
NSN 5950-01-469-5974