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 6610-01-050-3075
NSN 6320-00-779-5923
NSN 6240-00-527-8614
NSN 5935-00-504-0376
NSN 5855-01-013-6864
NSN 6105-00-238-2979
NSN 7035-01-219-9476
NSN 6150-00-185-9995
NSN 5920-01-634-0250
NSN 5998-01-229-7692
NSN 5930-01-339-9995
NSN 6645-01-073-5302