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 5915-01-342-1678
NSN 5920-01-118-0309
NSN 6145-00-879-7289
NSN 5990-00-568-4940
NSN 5985-00-404-5539
NSN 5990-00-348-1423
NSN 5960-00-579-0298
NSN 6320-01-393-7022
NSN 5950-01-148-8481
NSN 5998-00-843-1125
NSN 2925-00-193-2402
NSN 5935-01-346-4317