Flute b or c, class weather resistant, sw.
A paperboard product consisting of one or more sheets of corrugated (fluted) material, pasted alternately to one or more flat fiber sheets.
NSN 5925-01-323-3796
NSN 6610-01-425-1523
NSN 6685-01-370-5258
NSN 5990-01-619-0935
NSN 6645-00-522-4173
NSN 5960-01-351-5074
NSN 6135-00-921-6487
NSN 4140-01-572-2958
NSN 5915-01-395-8649
NSN 5945-01-608-3949
NSN 5835-01-209-6410
NSN 5945-00-934-8045