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 6150-01-541-3044
NSN 5915-01-196-7223
NSN 5945-00-231-7364
NSN 5925-00-200-9478
NSN 6130-00-293-4714
NSN 5985-01-027-4494
NSN 5835-00-986-5985
NSN 5925-01-348-0826
NSN 5950-00-924-8805
NSN 6645-01-531-1070
NSN 5945-01-449-0288
NSN 6130-01-151-9930