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 6130-00-993-0194
NSN 5895-01-334-6980
NSN 6620-00-816-9755
NSN 5960-01-188-4558
NSN 5945-01-581-6298
NSN 5895-01-159-4079
NSN 6150-01-412-0606
NSN 6135-01-100-3593
NSN 6150-01-044-4505
NSN 5965-01-602-3633
NSN 5975-00-862-4506
NSN 5920-01-523-1474