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.
Classification: Other tubes, pipes and hollow profiles, seamless, circular cross-section, iron or nonalloy steel, cold-drawn or cold-rolled
NSN 5930-01-132-1748
NSN 5985-01-416-2956
NSN 6145-00-466-4068
NSN 5985-01-316-7385
NSN 5950-00-148-7014
NSN 5915-01-450-4311
NSN 7035-00-188-6674
NSN 6610-01-142-8958
NSN 5965-01-200-6613
NSN 6145-01-633-6752
NSN 6650-00-457-0446
NSN 6220-01-278-9369