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 5895-00-708-2116
NSN 5960-01-526-3843
NSN 6610-00-400-1252
NSN 5835-01-357-1247
NSN 5975-01-176-6875
NSN 6220-01-200-3410
NSN 5975-01-145-5355
NSN 6150-01-157-2931
NSN 6220-00-707-5044
NSN 5999-01-558-5147
NSN 5945-01-461-8494
NSN 6150-01-486-1600