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 6135-01-110-9470
NSN 6110-01-533-5112
NSN 4140-01-137-3264
NSN 4140-00-964-8623
NSN 5998-00-567-4766
NSN 5945-00-992-9685
NSN 6610-01-415-5775
NSN 5960-01-425-1454
NSN 5920-01-364-1866
NSN 5985-01-374-1962
NSN 5996-00-683-5176
NSN 5990-01-052-1987