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 5920-00-963-0140
NSN 2925-00-138-5542
NSN 5990-01-020-6841
NSN 6610-01-237-5815
NSN 5999-01-156-7919
NSN 7035-01-457-0371
NSN 5998-01-658-6990
NSN 6220-00-135-6516
NSN 5910-00-711-1989
NSN 6150-00-456-0421
NSN 5945-00-823-3085
NSN 6685-00-998-7786