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 6220-01-240-8874
NSN 5945-01-331-8638
NSN 5910-00-955-5764
NSN 6130-01-432-7890
NSN 5935-01-066-3079
NSN 6320-00-646-3311
NSN 5895-00-015-6706
NSN 5998-01-127-1489
NSN 5895-00-596-8678
NSN 5990-01-362-5373
NSN 5985-00-018-1049
NSN 5855-01-013-6864