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 5990-01-097-4721
NSN 5920-00-189-0858
NSN 5945-01-646-6210
NSN 5999-00-879-2163
NSN 5945-01-305-8165
NSN 6320-01-054-3046
NSN 6240-01-325-8302
NSN 5985-00-767-6315
NSN 5998-01-347-4604
NSN 5835-00-240-9838
NSN 5925-01-586-2510
NSN 6620-01-262-2365