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 5895-00-470-2418
NSN 6135-00-347-0595
NSN 5835-00-368-4182
NSN 5910-00-899-9952
NSN 5895-01-659-4636
NSN 6620-00-482-1073
NSN 5835-01-023-8733
NSN 5999-01-422-2441
NSN 6110-01-434-4171
NSN 6320-00-931-4855
NSN 5950-01-353-8607
NSN 5910-01-013-9388