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 5915-01-594-9451
NSN 5935-00-692-9042
NSN 5920-01-157-9471
NSN 5975-01-241-4863
NSN 5910-01-514-8236
NSN 6220-00-374-2763
NSN 6220-01-441-8397
NSN 5905-00-411-2168
NSN 5895-01-116-2525
NSN 6145-01-289-0450
NSN 5930-01-414-6937
NSN 6650-01-289-0524