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 6650-00-111-3399
NSN 5925-01-281-8076
NSN 5895-00-197-7188
NSN 2925-01-381-5307
NSN 5905-00-001-5892
NSN 2925-01-236-3547
NSN 6130-01-112-4246
NSN 6620-01-251-6844
NSN 4140-00-916-2771
NSN 5920-01-424-0745
NSN 5915-01-633-5058
NSN 5975-01-432-2149