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 7035-00-406-0568
NSN 5960-00-483-0161
NSN 5999-01-139-2482
NSN 5960-01-299-1765
NSN 4140-01-141-6526
NSN 5950-01-208-3595
NSN 5930-00-174-7746
NSN 5835-01-641-0073
NSN 6110-01-277-0602
NSN 2925-01-544-4880
NSN 5835-00-216-4568
NSN 5975-00-696-2597