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 6220-01-317-3283
NSN 5950-00-783-8287
NSN 6220-01-307-2447
NSN 6105-01-537-1195
NSN 6105-01-370-4267
NSN 6610-00-654-0273
NSN 6150-00-227-6651
NSN 5998-01-609-7238
NSN 5905-01-392-3091
NSN 5915-01-490-0244
NSN 5990-01-387-0623
NSN 6685-01-633-1688