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 5945-01-116-7440
NSN 6220-01-591-6994
NSN 5935-01-415-1775
NSN 5895-01-006-6490
NSN 5895-00-472-9829
NSN 5835-01-138-8622
NSN 5999-01-321-7457
NSN 6130-01-245-9226
NSN 6105-00-596-9962
NSN 6130-01-306-5644
NSN 4140-00-823-4438
NSN 5960-01-497-4572