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 5920-00-727-1452
NSN 5895-01-525-3959
NSN 5965-01-317-5020
NSN 5998-00-202-6279
NSN 6240-01-420-6495
NSN 5895-00-070-5527
NSN 5920-01-353-9932
NSN 5990-01-600-8407
NSN 5910-00-299-7265
NSN 6650-00-859-1859
NSN 7035-01-537-0408
NSN 5975-00-558-2495