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 6320-01-366-5157
NSN 5915-00-636-4238
NSN 5985-00-964-3547
NSN 6645-01-076-4655
NSN 6240-01-289-7570
NSN 6130-01-632-6695
NSN 6240-00-256-6410
NSN 4140-01-492-3258
NSN 6645-00-295-8535
NSN 5996-01-282-5752
NSN 6110-00-724-3136
NSN 5950-01-398-1239