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 6105-00-186-9380
NSN 6320-00-360-1744
NSN 5985-00-867-9161
NSN 5998-01-359-5089
NSN 5835-00-233-6327
NSN 5975-01-381-2763
NSN 6130-00-137-3966
NSN 5895-00-803-3185
NSN 6110-00-271-9928
NSN 5915-01-601-3285
NSN 5895-01-275-7223
NSN 5998-00-787-8350