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 5996-01-437-6577
NSN 6650-01-423-9772
NSN 5935-00-488-5593
NSN 7035-00-335-7283
NSN 6610-00-261-8159
NSN 5935-00-325-1671
NSN 6145-00-947-4092
NSN 5855-00-361-0167
NSN 5996-01-602-5655
NSN 5935-01-164-5910
NSN 5895-01-020-7771
NSN 6610-01-359-9962