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 7035-01-577-9689
NSN 5975-00-926-7563
NSN 5945-00-615-9218
NSN 6110-00-427-9239
NSN 5975-00-361-7793
NSN 6135-00-563-7711
NSN 5960-01-357-1261
NSN 6105-00-897-7380
NSN 6320-01-487-0336
NSN 6320-01-325-1487
NSN 6645-01-504-3394
NSN 5855-00-149-0766