A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards, or those in tables 1 through 10, appendix c, fiig a004a. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); coupling (as modified); or nipple (as modified). Excludes tube, bent (as modified); pipe, metallic; spacer, sleeve; metal bar (hollow); and items with fittings, except end protectors.
NSN 6150-00-443-8034
NSN 6145-01-245-8856
NSN 6145-01-537-1508
NSN 5905-00-187-5863
NSN 5925-00-566-4169
NSN 5996-01-584-5603
NSN 5835-00-532-5910
NSN 5960-01-457-9722
NSN 2925-01-535-7235
NSN 6610-01-409-1781
NSN 6320-01-442-8604
NSN 7035-01-531-4750