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 5996-01-141-0095
NSN 5920-01-634-0250
NSN 5996-01-205-8535
NSN 5975-01-224-0595
NSN 5930-00-258-6665
NSN 6135-01-215-1245
NSN 6220-01-115-8916
NSN 6130-01-334-0790
NSN 5945-01-380-3138
NSN 7035-00-908-4933
NSN 6645-01-463-4314
NSN 5915-01-170-7821