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 5975-01-459-4832
NSN 5950-01-042-4248
NSN 6645-01-552-0004
NSN 5985-01-422-7045
NSN 6220-01-624-8953
NSN 6320-01-585-8468
NSN 6130-01-142-2698
NSN 6130-01-504-1569
NSN 6650-01-230-5155
NSN 5945-00-950-9866
NSN 6685-00-194-1710
NSN 5965-01-202-1007