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 5910-01-123-3239
NSN 6685-01-306-9462
NSN 5935-01-223-4923
NSN 6135-01-578-8919
NSN 5945-01-033-7947
NSN 6610-01-154-7949
NSN 5975-00-231-2985
NSN 6145-00-482-9546
NSN 5975-01-368-4718
NSN 5905-01-122-2438
NSN 6320-00-701-0437
NSN 6620-01-633-8443