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 5935-01-447-4128
NSN 6650-00-074-2445
NSN 6130-01-123-6674
NSN 5915-01-212-2582
NSN 5950-00-884-3568
NSN 6240-01-509-5097
NSN 4140-01-450-3823
NSN 6145-00-409-6844
NSN 5985-00-892-0758
NSN 6650-01-200-9704
NSN 5925-01-627-5122
NSN 6685-00-882-1643