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 5855-01-458-2229
NSN 5835-01-434-0790
NSN 5999-00-624-8216
NSN 6110-00-367-2427
NSN 5998-00-075-3858
NSN 6610-01-563-1809
NSN 6220-01-396-5638
NSN 5920-00-436-0031
NSN 6105-00-496-5761
NSN 6110-01-219-9926
NSN 5996-00-186-8709
NSN 7035-01-480-9761