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 5835-01-191-3405
NSN 5990-01-067-1775
NSN 2925-01-182-9924
NSN 5960-00-340-3120
NSN 5990-00-936-9185
NSN 6650-00-273-8732
NSN 5960-01-416-6187
NSN 6150-01-519-1727
NSN 5999-00-227-3931
NSN 5855-00-131-6338
NSN 6110-01-004-9870
NSN 5945-01-554-3529