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 5945-01-143-4623
NSN 5910-00-066-4983
NSN 2925-01-014-0118
NSN 5855-01-047-9267
NSN 6110-00-172-6126
NSN 5915-00-908-8661
NSN 6240-00-698-5822
NSN 5965-00-852-6258
NSN 5855-01-459-9254
NSN 5935-01-229-3780
NSN 5985-01-130-0315
NSN 5965-01-360-3171