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 5975-01-158-5094
NSN 5855-00-149-0766
NSN 6220-01-411-6542
NSN 7035-01-612-3620
NSN 5910-00-988-3526
NSN 5895-00-752-6171
NSN 2925-00-773-7217
NSN 5945-01-265-8589
NSN 5975-01-616-6583
NSN 6620-01-085-2915
NSN 5999-01-281-0499
NSN 6145-01-202-3539