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 4140-01-555-7275
NSN 5910-01-084-1368
NSN 5945-00-730-4838
NSN 5965-00-146-6561
NSN 6130-01-348-3991
NSN 6685-01-463-6936
NSN 5945-01-388-2953
NSN 5935-01-500-1265
NSN 5910-00-615-7484
NSN 5920-00-068-7353
NSN 5935-01-266-7903
NSN 7035-01-176-7523