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 6110-00-552-6706
NSN 5990-01-189-9338
NSN 6105-01-461-4419
NSN 6220-01-643-8478
NSN 2925-01-567-8027
NSN 6320-01-600-0787
NSN 5985-00-379-2345
NSN 2925-00-144-6405
NSN 5945-01-423-9086
NSN 5990-00-263-1289
NSN 5996-01-633-7979
NSN 6610-01-101-5909