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 6130-01-512-8152
NSN 5965-01-360-0454
NSN 5935-00-327-4491
NSN 5910-00-177-4472
NSN 2925-01-629-9416
NSN 5855-01-419-5285
NSN 5990-00-623-8127
NSN 2925-00-491-3549
NSN 6150-00-727-2454
NSN 5895-01-436-9563
NSN 6110-01-240-7618
NSN 5945-01-265-3985