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 7035-01-215-7764
NSN 5999-01-556-0706
NSN 5975-00-840-4802
NSN 6645-00-296-8310
NSN 6135-01-612-4148
NSN 6610-01-293-0644
NSN 6220-00-913-4465
NSN 6685-01-480-6030
NSN 6620-01-182-6076
NSN 5999-01-409-1098
NSN 5835-01-560-6516
NSN 6650-01-333-6641