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 6240-00-258-2389
NSN 6645-00-825-5677
NSN 5999-01-537-0533
NSN 5930-00-684-2991
NSN 5945-00-274-5690
NSN 6150-01-336-3657
NSN 5910-01-310-7289
NSN 6135-01-322-4655
NSN 6130-00-255-6500
NSN 6645-01-390-6520
NSN 5975-01-515-6218
NSN 6320-01-516-3836