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 6240-01-468-5576
NSN 6135-01-388-7210
NSN 5930-00-250-7437
NSN 6130-01-483-5806
NSN 6105-00-238-2979
NSN 6150-01-149-4737
NSN 6610-01-023-1918
NSN 4140-01-616-2272
NSN 6620-01-207-0667
NSN 5915-01-433-2128
NSN 6110-01-160-0214
NSN 5998-00-709-0613