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 5855-01-050-4944
NSN 5895-00-471-1632
NSN 5895-01-620-1034
NSN 5950-01-123-0660
NSN 6105-01-437-2539
NSN 5996-01-188-7548
NSN 5985-00-140-1079
NSN 6145-00-849-3897
NSN 5998-00-504-5468
NSN 5835-00-198-4936
NSN 5975-01-418-1858
NSN 5985-00-056-2264