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 6105-01-628-8161
NSN 5950-00-246-2044
NSN 5945-01-475-6482
NSN 5905-00-166-8124
NSN 6110-00-945-8944
NSN 5930-00-963-9235
NSN 5998-01-421-5679
NSN 6220-00-577-3435
NSN 5920-00-281-2488
NSN 6135-01-633-8502
NSN 4140-01-086-4799
NSN 5835-00-080-8213