A shaped product of sheet metal; round, rectangular, or square in cross-sectional shape. It is uniform throughout its length. Used to conduct air or gas fumes from one area to another.
Classification: Parts, nesoi, of air conditioning machines
NSN 6135-00-134-6648
NSN 6240-01-315-1124
NSN 4140-01-307-5152
NSN 5996-00-119-5278
NSN 5855-01-409-1792
NSN 4140-01-627-6868
NSN 5999-00-816-6536
NSN 6620-00-652-0926
NSN 5999-01-473-6709
NSN 5935-01-497-7938
NSN 6130-01-161-8635
NSN 6150-00-155-3578