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 6220-01-634-0660
NSN 6135-00-660-8654
NSN 6110-00-840-6560
NSN 5950-01-468-1295
NSN 6620-01-287-9975
NSN 4140-01-394-6982
NSN 5950-01-192-7900
NSN 6130-01-166-5032
NSN 5905-01-521-3839
NSN 5920-01-470-2318
NSN 5996-01-647-4924
NSN 5999-01-559-7553