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 6105-01-234-5401
NSN 5990-00-288-1820
NSN 6145-00-299-7757
NSN 5895-00-733-5748
NSN 5985-00-518-1748
NSN 4140-01-120-9243
NSN 5999-01-269-7512
NSN 5925-01-042-5582
NSN 5835-00-523-0736
NSN 6130-00-840-4666
NSN 5960-01-462-1864
NSN 5950-01-449-3502