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 6610-00-198-6870
NSN 5996-00-489-0595
NSN 5960-01-422-3269
NSN 5935-01-400-4169
NSN 6620-00-441-5252
NSN 6145-01-649-8002
NSN 5910-00-883-5270
NSN 6110-01-303-0839
NSN 5855-00-079-2370
NSN 5915-01-237-0118
NSN 6110-01-656-0588
NSN 6650-01-012-3290