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 6620-01-059-0876
NSN 5965-00-267-4173
NSN 6105-01-186-1695
NSN 5910-01-406-2457
NSN 5935-00-558-9221
NSN 2925-00-764-0167
NSN 6240-01-422-6916
NSN 5985-01-121-7163
NSN 5935-00-250-7676
NSN 6220-00-902-7328
NSN 5930-00-350-6740
NSN 5920-01-357-3370