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 5996-01-312-8497
NSN 5975-00-404-7476
NSN 6105-00-265-7545
NSN 5930-00-179-2269
NSN 6620-00-079-4615
NSN 5945-01-634-0588
NSN 7035-01-396-3343
NSN 5985-00-570-6041
NSN 6220-00-451-8760
NSN 4140-00-597-5260
NSN 5925-01-307-1325
NSN 6685-00-143-7281