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 6105-00-954-0757
NSN 6320-01-554-0901
NSN 6130-01-576-2127
NSN 5935-01-316-5934
NSN 5920-01-195-7563
NSN 5905-01-425-1366
NSN 5950-01-617-9147
NSN 6320-01-512-2031
NSN 5945-01-481-0036
NSN 5835-01-064-6024
NSN 6645-01-587-0488
NSN 6110-01-523-1331