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 6240-00-813-6328
NSN 2925-00-583-9669
NSN 6130-00-688-7085
NSN 5975-01-283-7847
NSN 5998-01-392-0627
NSN 6220-01-273-0177
NSN 5905-00-343-0670
NSN 5855-01-532-3606
NSN 5905-00-553-9985
NSN 6645-00-925-0111
NSN 5945-01-183-7697
NSN 5999-01-487-3564