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 5998-00-673-2880
NSN 5915-01-542-3452
NSN 5915-01-647-7217
NSN 5960-01-347-6791
NSN 5999-01-029-9987
NSN 5999-00-565-0218
NSN 4140-00-072-0865
NSN 5915-01-327-6637
NSN 5930-01-460-7270
NSN 6320-01-433-3953
NSN 5996-00-572-5901
NSN 5990-00-181-2220