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 5996-00-285-3727
NSN 5960-00-458-7080
NSN 5960-01-222-4199
NSN 5975-01-529-7752
NSN 5925-01-476-7536
NSN 5855-01-461-8169
NSN 5999-00-282-3150
NSN 5998-01-413-4612
NSN 5945-01-581-6298
NSN 5915-01-433-2405
NSN 5996-00-910-5452
NSN 6150-01-507-7282