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 5999-01-434-8785
NSN 5915-01-024-2384
NSN 5999-01-558-3903
NSN 6135-01-491-9360
NSN 5985-00-589-4552
NSN 6150-01-650-6888
NSN 5905-00-408-1994
NSN 6685-01-550-8554
NSN 7035-01-364-0286
NSN 6105-01-351-7234
NSN 6105-01-425-1718
NSN 5945-00-752-5445