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 5915-01-134-8056
NSN 4140-00-542-4611
NSN 2925-01-534-7314
NSN 5985-00-031-1966
NSN 6610-01-555-8364
NSN 5935-01-334-2565
NSN 5985-01-571-8515
NSN 6650-01-044-6179
NSN 6220-01-516-4926
NSN 6240-01-229-1749
NSN 5905-00-853-2745
NSN 5895-01-422-0593