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 2925-01-570-8065
NSN 5998-01-139-2010
NSN 6145-00-753-2264
NSN 6620-01-616-1772
NSN 5905-01-226-8298
NSN 6620-00-092-0871
NSN 6240-01-564-1775
NSN 5910-01-383-8428
NSN 6320-01-569-2672
NSN 5945-01-633-5273
NSN 5895-01-172-1782
NSN 6240-01-062-4517