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 6150-01-648-6664
NSN 5996-00-468-1874
NSN 5905-00-813-2280
NSN 5930-01-033-2210
NSN 5990-01-608-9271
NSN 6620-01-391-7331
NSN 4140-01-607-7608
NSN 5975-00-172-3722
NSN 6105-01-327-7354
NSN 2925-01-320-6512
NSN 6110-00-183-7788
NSN 6240-01-524-0510