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 5999-01-650-3566
NSN 6105-01-371-3045
NSN 5965-00-172-5103
NSN 6620-01-350-5103
NSN 5990-01-434-7913
NSN 5915-01-226-8398
NSN 5920-01-200-6655
NSN 5915-01-371-1450
NSN 5895-01-469-7842
NSN 6135-01-591-7139
NSN 5985-00-644-9752
NSN 6110-01-555-8143