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 6685-00-593-4574
NSN 5945-01-020-7897
NSN 6105-00-072-6664
NSN 6320-00-405-2348
NSN 5895-01-462-6624
NSN 5960-01-307-2674
NSN 5920-00-703-0207
NSN 4140-01-395-2039
NSN 6620-01-023-2938
NSN 5996-01-106-2763
NSN 6320-00-456-2092
NSN 5835-00-969-1920