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 6650-00-111-3399
NSN 5935-01-492-9329
NSN 6320-01-352-5653
NSN 5835-01-572-9308
NSN 5945-01-392-1935
NSN 5999-01-424-0566
NSN 6130-01-181-3941
NSN 6620-00-575-9230
NSN 5920-01-465-6312
NSN 5945-01-528-6380
NSN 6130-01-349-8603
NSN 6110-01-506-5423