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 5945-01-634-0588
NSN 6240-01-633-9357
NSN 5950-01-025-7209
NSN 6620-01-394-4042
NSN 6110-01-052-3526
NSN 5975-01-626-4914
NSN 6240-01-381-4704
NSN 5835-00-484-1529
NSN 6240-00-181-2503
NSN 5975-01-025-5794
NSN 6320-01-578-6006
NSN 6620-00-349-4703