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 5950-01-462-2229
NSN 5855-00-832-9341
NSN 6220-01-367-9720
NSN 5975-00-276-7559
NSN 5985-01-614-8923
NSN 6105-01-338-6249
NSN 6645-01-203-9542
NSN 5950-01-400-5942
NSN 7035-01-462-8701
NSN 6135-01-220-7193
NSN 5920-01-080-3563
NSN 5998-01-151-6153