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 6685-00-863-1876
NSN 5835-01-205-3089
NSN 5990-01-227-0660
NSN 5950-00-862-6720
NSN 5930-01-296-1036
NSN 5960-01-449-5726
NSN 6240-01-467-9719
NSN 5950-01-080-2621
NSN 5835-01-202-9673
NSN 6240-00-197-6819
NSN 5960-01-481-3722
NSN 5990-00-212-4316