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 6320-01-134-5255
NSN 6650-01-067-8946
NSN 6150-01-355-3121
NSN 6105-01-614-3995
NSN 6105-00-450-2167
NSN 6320-01-204-2922
NSN 5930-01-104-4775
NSN 5965-01-480-9229
NSN 6150-01-631-8563
NSN 6145-01-434-8152
NSN 5925-01-091-1253
NSN 5960-01-029-4253