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 6610-00-276-8919
NSN 5945-01-259-6383
NSN 5920-00-488-9359
NSN 5920-01-065-1824
NSN 6150-00-841-6629
NSN 5950-00-782-7665
NSN 4140-01-175-8873
NSN 4140-01-169-4671
NSN 5905-01-306-4448
NSN 5999-01-430-1790
NSN 6150-00-036-5699
NSN 4140-01-055-9814