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 5935-01-622-1742
NSN 2925-01-500-0730
NSN 6150-01-310-5120
NSN 2925-00-221-8529
NSN 6145-00-932-1950
NSN 5835-01-596-9908
NSN 5998-01-132-1895
NSN 5945-01-538-3723
NSN 6110-01-099-6893
NSN 6220-01-562-2143
NSN 5910-01-321-7170
NSN 2925-01-264-5256