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 6145-00-027-9852
NSN 6240-00-900-6592
NSN 5935-01-071-6728
NSN 6150-01-653-6110
NSN 5925-01-481-7397
NSN 5999-01-274-9095
NSN 6105-01-289-3942
NSN 6135-00-179-0538
NSN 5930-01-607-9738
NSN 5975-01-448-4536
NSN 5996-01-487-6249
NSN 6135-01-434-6308