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 5925-00-619-8520
NSN 6650-01-633-9147
NSN 5965-00-113-9748
NSN 6320-01-132-2746
NSN 4140-01-056-4453
NSN 5996-00-676-7109
NSN 6220-01-172-3620
NSN 5925-01-259-5464
NSN 5855-00-532-0025
NSN 5915-01-167-1612
NSN 5950-01-367-9353
NSN 6320-01-412-2973