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 6110-00-218-0967
NSN 5985-00-058-3842
NSN 5945-01-478-6066
NSN 5996-00-737-0646
NSN 7035-01-374-4044
NSN 6105-00-684-6807
NSN 5950-01-052-1266
NSN 5915-00-175-8657
NSN 5925-00-900-8710
NSN 5960-00-615-9972
NSN 5998-00-528-0615
NSN 4140-00-913-9374