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 5985-01-419-1199
NSN 6685-00-011-1998
NSN 6110-00-525-3418
NSN 6145-01-607-0895
NSN 5990-00-170-4239
NSN 5965-01-209-2838
NSN 2925-01-384-4139
NSN 5915-01-411-1071
NSN 5855-01-518-5278
NSN 5915-01-392-0944
NSN 6240-01-496-5066
NSN 6685-01-320-3344