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 6610-01-591-1117
NSN 5925-00-015-2806
NSN 5920-01-612-4253
NSN 6320-01-089-9086
NSN 5895-01-004-2078
NSN 5920-01-426-6666
NSN 6130-01-465-1609
NSN 5910-01-147-3869
NSN 5930-00-228-4251
NSN 5960-00-509-4549
NSN 5835-01-426-6573
NSN 6645-01-396-2104