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 5990-01-621-6969
NSN 6110-00-248-7475
NSN 4140-00-983-8048
NSN 5985-00-253-4708
NSN 5930-01-315-9296
NSN 6220-01-136-2765
NSN 6685-01-136-4838
NSN 6610-01-033-2402
NSN 6610-01-168-7943
NSN 5990-01-442-3520
NSN 5960-01-593-4760
NSN 6610-00-518-4919