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 6110-00-822-2917
NSN 5996-01-063-8822
NSN 6145-01-467-9872
NSN 5996-01-625-7887
NSN 5835-01-432-1277
NSN 5920-01-098-6997
NSN 6610-00-186-9180
NSN 2925-00-964-7128
NSN 6105-00-140-4152
NSN 6685-01-170-4926
NSN 6130-00-011-0714
NSN 5835-01-321-7895