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 5925-01-538-7915
NSN 5945-01-125-4375
NSN 6110-01-025-6139
NSN 5915-01-633-3301
NSN 6220-00-528-7752
NSN 6620-00-290-6505
NSN 6220-01-459-8017
NSN 6650-01-463-1894
NSN 6645-00-927-8735
NSN 5975-01-235-9225
NSN 5835-01-285-8650
NSN 6610-00-410-8968