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 5910-01-168-8771
NSN 5975-01-356-3070
NSN 5910-00-504-4888
NSN 2925-00-461-4954
NSN 5905-00-869-4880
NSN 5945-01-605-0725
NSN 4140-01-321-3030
NSN 5930-00-248-4599
NSN 5855-01-147-4785
NSN 6220-00-149-0977
NSN 6145-00-233-7473
NSN 6105-01-584-8305