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 6650-00-826-7396
NSN 5975-00-840-5844
NSN 5895-00-514-2905
NSN 6240-00-827-0889
NSN 5945-01-144-2686
NSN 5985-00-223-4235
NSN 6135-00-491-9864
NSN 5930-01-407-4423
NSN 5999-01-305-6146
NSN 6130-00-596-9565
NSN 5999-01-268-0969
NSN 6105-00-147-2819