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 6220-01-133-5941
NSN 5915-01-221-9117
NSN 7035-00-361-5975
NSN 5975-00-761-0206
NSN 6620-00-900-3986
NSN 5905-00-916-6282
NSN 5990-00-074-3056
NSN 5945-00-857-4463
NSN 5855-00-821-7512
NSN 6150-01-229-2360
NSN 6610-01-389-3082
NSN 6320-01-340-4112