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 5998-00-976-1860
NSN 5999-01-119-8510
NSN 6685-00-100-4753
NSN 6150-01-142-2709
NSN 5965-01-420-6613
NSN 6320-00-857-4073
NSN 2925-00-081-3547
NSN 5905-00-782-1508
NSN 5925-01-202-8352
NSN 5965-00-448-9923
NSN 6130-01-183-2513
NSN 5999-01-546-9114