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 5910-00-831-0350
NSN 5905-00-690-0942
NSN 5996-01-030-8353
NSN 5999-00-701-5261
NSN 6320-01-643-0850
NSN 5895-01-576-2331
NSN 6135-01-377-5729
NSN 5998-00-837-7326
NSN 6220-01-393-5111
NSN 5895-00-637-2658
NSN 5999-00-815-0526
NSN 6645-01-432-7943