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 5935-01-443-0553
NSN 5905-00-509-4236
NSN 5895-01-032-4717
NSN 5920-00-781-1928
NSN 5960-01-061-1371
NSN 5985-00-072-9673
NSN 5975-00-181-5825
NSN 5930-00-816-8825
NSN 5960-00-185-9974
NSN 5945-01-359-9591
NSN 6135-01-463-3898
NSN 5960-01-352-0451