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 6220-01-519-9305
NSN 5930-01-152-2621
NSN 5855-01-171-9841
NSN 6650-00-901-4914
NSN 5985-00-291-9974
NSN 6320-01-521-1764
NSN 5895-00-548-9329
NSN 5990-00-518-0684
NSN 5999-01-303-9287
NSN 5960-00-543-1956
NSN 5999-01-040-9525
NSN 6610-00-367-9603