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 5960-01-044-3798
NSN 6240-01-541-2503
NSN 6650-00-515-3276
NSN 5855-01-546-2810
NSN 6650-00-227-8743
NSN 6685-00-779-3598
NSN 5915-00-518-0851
NSN 6685-00-234-3394
NSN 5920-01-312-6568
NSN 5925-01-150-8127
NSN 5998-01-219-0128
NSN 5930-00-224-2748