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 6240-00-160-0786
NSN 5855-00-797-8217
NSN 5975-00-256-9436
NSN 5985-01-527-1112
NSN 5960-00-809-2028
NSN 6150-00-370-3538
NSN 5975-01-350-3244
NSN 6320-00-242-3300
NSN 6320-01-592-6248
NSN 5895-01-307-6803
NSN 6135-01-086-0809
NSN 5965-00-783-8239