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 5975-00-244-0049
NSN 5996-00-670-7805
NSN 5905-01-204-1362
NSN 5950-01-420-2783
NSN 5905-01-560-6314
NSN 7035-01-100-2796
NSN 5990-01-218-5160
NSN 5998-01-575-5130
NSN 6650-00-688-8587
NSN 6145-01-569-3275
NSN 5990-01-478-8638
NSN 5930-01-577-5756