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 6610-01-236-2510
NSN 7035-00-968-4848
NSN 6320-00-228-5678
NSN 6650-01-290-1029
NSN 5950-01-026-5602
NSN 5945-00-227-7303
NSN 5915-01-166-2757
NSN 6130-00-277-7321
NSN 5835-00-279-6626
NSN 6150-01-068-3591
NSN 6320-00-308-7386
NSN 5925-01-469-5498