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 5996-01-417-3139
NSN 5960-00-935-2340
NSN 6610-01-583-6466
NSN 6130-00-186-8460
NSN 2925-00-305-1980
NSN 5920-01-643-8942
NSN 5895-01-082-8181
NSN 6130-01-646-7150
NSN 5985-01-410-7784
NSN 5915-01-281-0471
NSN 6150-01-392-0616
NSN 5996-01-507-1515