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 6685-01-084-5195
NSN 4140-01-352-2924
NSN 5855-01-553-8437
NSN 6220-01-646-5501
NSN 6620-01-305-4061
NSN 5915-00-078-9574
NSN 5930-01-227-9700
NSN 6110-01-576-8832
NSN 6135-00-505-0679
NSN 6240-00-334-6766
NSN 6135-00-209-6918
NSN 5945-00-075-4980