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 5935-01-094-3744
NSN 4140-00-211-5970
NSN 2925-00-844-2789
NSN 5930-00-220-2283
NSN 5990-01-400-3299
NSN 6220-01-512-2028
NSN 6105-00-334-9178
NSN 6220-00-751-9709
NSN 5999-01-145-3243
NSN 6610-01-047-6680
NSN 6645-00-899-1235
NSN 6110-01-085-1501