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 6620-00-581-8984
NSN 5965-00-603-9306
NSN 2925-01-156-4335
NSN 6135-01-242-6484
NSN 7035-00-463-7143
NSN 6145-01-052-3167
NSN 5965-00-787-3028
NSN 5950-00-554-4870
NSN 5915-00-607-0152
NSN 5905-01-189-3101
NSN 5835-01-399-5820
NSN 5915-01-515-2755