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.
NSN 6685-01-128-3052
NSN 5910-01-415-2463
NSN 6610-00-138-7815
NSN 6650-01-502-9909
NSN 6145-00-947-5883
NSN 5945-01-160-7420
NSN 6610-00-639-3615
NSN 5835-01-100-3265
NSN 5855-00-918-1622
NSN 6150-00-217-0475
NSN 6135-01-305-6958
NSN 5855-01-147-6024