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 2925-01-442-4171
NSN 4140-01-421-0071
NSN 5920-01-319-1864
NSN 6150-01-224-6018
NSN 5965-01-330-4042
NSN 7035-00-753-0695
NSN 6240-01-310-3289
NSN 5998-01-067-8154
NSN 6240-00-495-6763
NSN 5985-01-005-0370
NSN 5965-01-168-3255
NSN 5920-00-482-8275