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 5920-01-621-9496
NSN 6645-01-083-4759
NSN 5915-00-168-1022
NSN 5996-00-611-2641
NSN 6650-01-146-5000
NSN 5930-01-314-9124
NSN 5935-00-563-0774
NSN 2925-01-043-9786
NSN 6645-00-389-3370
NSN 5905-01-454-2682
NSN 5960-01-258-5615
NSN 6610-00-740-7103