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 5895-01-413-6364
NSN 6240-01-476-7357
NSN 5895-00-208-1949
NSN 5945-01-165-9919
NSN 5935-01-281-7686
NSN 5950-00-593-9329
NSN 6130-00-968-0750
NSN 4140-01-623-0064
NSN 5985-01-517-7786
NSN 5965-01-553-2276
NSN 6650-01-319-8204
NSN 6145-01-281-7222