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 5945-01-326-5791
NSN 6650-01-152-9425
NSN 6685-01-188-7379
NSN 5915-01-630-5696
NSN 6685-01-233-9122
NSN 6610-01-259-1718
NSN 6130-00-125-1412
NSN 7035-01-548-9579
NSN 7035-01-260-0804
NSN 5990-00-954-6584
NSN 5999-00-028-6947
NSN 6650-00-456-5892