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 5905-00-169-4414
NSN 5935-01-536-8660
NSN 5945-01-117-0025
NSN 5990-00-660-8608
NSN 5985-00-823-4645
NSN 5999-01-521-1113
NSN 5915-00-146-2451
NSN 5925-00-417-3761
NSN 6620-01-356-2374
NSN 5996-01-143-9609
NSN 5925-01-038-1569
NSN 6220-01-194-2691