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 5996-01-559-0284
NSN 4140-00-640-6608
NSN 5895-01-521-4033
NSN 6130-01-326-1846
NSN 5950-01-070-1553
NSN 6620-00-428-9866
NSN 6110-01-479-4973
NSN 6105-01-382-8099
NSN 5835-01-251-7301
NSN 6135-01-574-2040
NSN 5990-00-812-1513
NSN 6130-00-067-9104