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 5996-01-253-8676
NSN 5910-01-648-4656
NSN 5975-00-817-4476
NSN 5835-01-171-0258
NSN 5985-01-106-3968
NSN 5930-01-419-6606
NSN 5950-01-652-2646
NSN 6105-01-026-2293
NSN 6650-01-354-7505
NSN 6145-00-553-2665
NSN 4140-00-728-3097
NSN 7035-01-376-0359