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 5855-00-832-9341
NSN 6320-01-277-5793
NSN 5945-01-605-8898
NSN 6145-00-964-2842
NSN 6610-00-647-3830
NSN 6105-00-431-7527
NSN 5925-00-286-8502
NSN 6610-00-232-9485
NSN 5855-00-256-5562
NSN 5855-00-797-8217
NSN 6130-01-634-0603
NSN 6645-01-633-1852