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 5855-01-523-1177
NSN 6135-01-106-0984
NSN 5960-00-265-0726
NSN 5950-01-004-0441
NSN 4140-01-550-0022
NSN 4140-00-468-5342
NSN 5935-01-424-8371
NSN 5910-01-436-9718
NSN 6135-00-948-7061
NSN 5855-01-376-0363
NSN 6130-00-089-8890
NSN 6620-01-119-3396