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 6320-01-171-3238
NSN 5935-01-141-9647
NSN 5999-01-574-9129
NSN 6685-01-265-0634
NSN 5910-00-839-2249
NSN 5945-01-013-9311
NSN 5996-00-724-4944
NSN 6105-01-557-4372
NSN 4140-01-658-2140
NSN 5950-01-465-3132
NSN 5915-01-097-1539
NSN 5996-01-362-0550