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 4140-00-079-8453
NSN 6220-01-111-9730
NSN 5915-01-064-6059
NSN 5950-00-278-1201
NSN 6650-01-197-4585
NSN 5935-01-634-0668
NSN 5895-01-034-6529
NSN 6135-01-442-4581
NSN 5915-00-853-3962
NSN 6105-01-601-6111
NSN 5965-00-061-1061
NSN 6620-01-106-2814