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 5835-00-443-1079
NSN 5999-01-298-6340
NSN 5945-01-178-5214
NSN 5895-00-735-6444
NSN 7035-01-444-4240
NSN 5930-01-360-5094
NSN 6220-00-946-8737
NSN 6650-01-606-0032
NSN 5910-01-642-0467
NSN 6145-01-128-0080
NSN 5985-00-471-3589
NSN 6645-01-418-1657