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 5945-01-327-0280
NSN 5990-01-107-1003
NSN 5835-00-885-6030
NSN 6620-00-708-1417
NSN 6320-00-937-5625
NSN 6645-01-012-5972
NSN 6150-00-347-0520
NSN 5965-00-626-5346
NSN 5920-01-468-8843
NSN 5855-01-496-9865
NSN 6105-01-171-9255
NSN 5915-00-258-4398