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 5935-01-573-8394
NSN 5935-01-562-6687
NSN 5945-01-579-4072
NSN 5915-01-113-1576
NSN 5999-00-501-9410
NSN 5945-01-520-6297
NSN 6685-01-123-9056
NSN 5950-01-358-3139
NSN 5835-00-733-9145
NSN 5985-01-440-5857
NSN 5915-01-248-7671
NSN 6650-01-292-2963