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 5920-01-440-5629
NSN 4140-01-227-9726
NSN 5965-01-189-4805
NSN 5996-00-880-4083
NSN 6135-01-475-7415
NSN 5935-01-634-0668
NSN 5910-01-467-7513
NSN 2925-01-266-5229
NSN 5965-01-294-1396
NSN 5925-00-275-7599
NSN 6650-01-641-2687
NSN 6110-01-119-1567