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 6150-01-253-6692
NSN 6620-01-168-7705
NSN 5985-00-661-2262
NSN 5835-00-611-0607
NSN 5920-00-237-0995
NSN 5998-01-004-8935
NSN 5895-01-418-0850
NSN 5895-01-618-3733
NSN 6105-01-025-3369
NSN 6220-00-980-2399
NSN 5835-01-336-1153
NSN 4140-01-367-2820