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 5905-01-470-3935
NSN 5999-00-758-9996
NSN 6620-00-575-9230
NSN 5895-00-830-8975
NSN 6135-01-523-0370
NSN 5915-01-575-9746
NSN 6240-01-412-3928
NSN 5915-01-020-6509
NSN 5855-00-885-8452
NSN 6650-01-428-9958
NSN 6110-01-520-6498
NSN 2925-00-081-6835