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 6110-00-009-0292
NSN 5895-01-223-3261
NSN 5935-01-013-0796
NSN 6145-00-567-1295
NSN 6320-01-425-1417
NSN 6135-01-136-7087
NSN 5960-00-083-2793
NSN 6130-01-627-2259
NSN 5925-01-324-6032
NSN 7035-01-633-9537
NSN 5855-00-156-5489
NSN 6105-01-217-4530