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 5985-01-335-6646
NSN 6650-01-508-3651
NSN 5920-01-453-1111
NSN 5835-01-457-7951
NSN 5945-01-013-6930
NSN 5950-01-441-4706
NSN 6220-00-723-7806
NSN 6105-00-702-9521
NSN 6620-01-175-2084
NSN 5935-01-246-9637
NSN 5965-00-368-8204
NSN 6610-00-561-5600