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 5910-01-391-9718
NSN 5998-01-153-2689
NSN 6110-01-564-3728
NSN 6620-00-038-5343
NSN 6150-01-487-3830
NSN 5950-00-811-3290
NSN 5835-01-486-4191
NSN 5915-01-426-8862
NSN 5950-00-263-3671
NSN 7035-01-399-5354
NSN 5855-01-550-5219
NSN 5945-00-528-9156