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 6610-00-830-5832
NSN 5910-00-596-3179
NSN 5910-00-688-3270
NSN 5996-01-270-5095
NSN 4140-01-444-1033
NSN 6130-01-589-7654
NSN 2925-00-651-7700
NSN 5905-00-452-8771
NSN 5905-01-039-6410
NSN 5895-00-934-1372
NSN 6135-01-200-5144
NSN 6135-01-101-5039