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 5950-01-348-5849
NSN 6240-00-132-0955
NSN 5895-01-309-0376
NSN 5920-01-296-5461
NSN 6110-00-049-5063
NSN 6220-01-279-0527
NSN 6130-01-264-9276
NSN 7035-01-026-0117
NSN 5930-01-013-1772
NSN 6620-01-523-3657
NSN 5935-01-344-9889
NSN 5950-01-498-3810