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 6105-00-181-9774
NSN 6110-01-415-0589
NSN 4140-00-120-1203
NSN 5975-01-467-2045
NSN 5950-00-502-1142
NSN 5915-01-023-5935
NSN 5990-01-206-3606
NSN 5925-01-090-3859
NSN 4140-01-073-1455
NSN 4140-01-091-4673
NSN 6220-01-619-9120
NSN 6150-01-604-5119