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 5930-01-407-4196
NSN 5835-01-519-3834
NSN 5999-01-255-7987
NSN 5999-01-550-9796
NSN 6150-01-422-4208
NSN 6650-01-454-0684
NSN 6620-01-508-9702
NSN 5990-01-288-7393
NSN 6110-01-272-7073
NSN 6135-01-658-3265
NSN 5910-01-044-5886
NSN 6110-00-080-7493