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 6220-00-466-2681
NSN 5945-01-488-5602
NSN 4140-01-178-5729
NSN 5990-00-681-2789
NSN 6105-00-061-2743
NSN 6220-00-913-8486
NSN 5999-00-155-3088
NSN 6220-01-155-6521
NSN 5925-01-617-9831
NSN 6240-01-057-1716
NSN 5950-01-291-2832
NSN 5950-01-406-6300