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 5915-01-539-3107
NSN 6610-01-287-9814
NSN 6645-00-105-4399
NSN 6610-01-466-9985
NSN 4140-00-567-9291
NSN 6240-01-094-6262
NSN 5990-00-983-1813
NSN 5996-01-400-3558
NSN 5895-00-290-6501
NSN 5950-01-541-5599
NSN 6650-00-854-0265
NSN 4140-00-490-9028