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 6220-01-274-0583
NSN 6150-01-233-9185
NSN 6650-01-479-5386
NSN 4140-01-519-1093
NSN 5835-01-560-8525
NSN 6645-00-226-2270
NSN 6620-00-632-3631
NSN 6685-00-153-0266
NSN 6320-01-019-1028
NSN 5895-00-802-5870
NSN 6650-00-864-2942
NSN 4140-01-385-0889