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 5895-01-113-7725
NSN 5990-00-554-0366
NSN 5998-01-206-6043
NSN 7035-01-532-8077
NSN 6650-00-559-1462
NSN 5990-01-147-5225
NSN 5960-01-245-6088
NSN 5920-01-025-1618
NSN 5950-01-246-7757
NSN 6645-01-210-5649
NSN 5950-01-252-7710
NSN 6320-00-681-1324