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 5930-00-327-9641
NSN 5915-01-309-6847
NSN 5945-00-966-1549
NSN 6320-01-519-8767
NSN 5945-01-493-3713
NSN 6110-01-446-3282
NSN 5930-00-491-2653
NSN 5935-01-512-8420
NSN 6145-00-185-9962
NSN 5990-01-377-7762
NSN 6145-01-552-9050
NSN 5835-00-707-6266