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 5998-01-371-0492
NSN 6620-01-444-6015
NSN 5999-01-210-4568
NSN 6320-01-087-7962
NSN 6645-01-219-5911
NSN 5998-00-683-1333
NSN 6620-01-515-9597
NSN 5999-01-203-6687
NSN 6610-00-169-4195
NSN 5835-01-085-5487
NSN 5925-01-428-9941
NSN 6220-01-142-3148