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 5998-01-423-8525
NSN 5915-01-220-6610
NSN 5999-01-421-3006
NSN 5925-01-257-9931
NSN 5930-00-366-0105
NSN 5935-00-468-6074
NSN 5935-01-151-4461
NSN 5935-01-381-1149
NSN 6645-01-514-0236
NSN 7035-01-538-6676
NSN 5998-01-251-0638
NSN 5905-00-931-1823