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 5945-01-539-8872
NSN 5945-01-409-2718
NSN 5960-01-303-5884
NSN 5985-01-453-2273
NSN 6105-01-332-4724
NSN 6320-00-925-0558
NSN 5915-01-071-7250
NSN 5985-01-106-7400
NSN 6150-01-215-2181
NSN 5920-00-054-3381
NSN 4140-01-379-4430
NSN 7035-00-541-8516