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 5835-01-295-2431
NSN 5835-01-336-1153
NSN 5915-00-595-8090
NSN 5910-01-031-0457
NSN 6650-00-155-5827
NSN 2925-00-902-3881
NSN 6240-00-740-8901
NSN 5920-01-025-9381
NSN 6105-01-634-0322
NSN 6150-01-493-6073
NSN 5975-01-394-5705
NSN 5895-01-024-9573