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 5935-00-969-3861
NSN 5990-01-591-8797
NSN 6110-01-607-4079
NSN 5920-00-224-8091
NSN 5930-01-548-7805
NSN 6650-01-513-2644
NSN 5915-00-315-3583
NSN 5925-01-247-9388
NSN 6130-00-227-2124
NSN 6650-01-650-5771
NSN 6610-01-253-9180
NSN 5905-01-407-8594