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 6135-01-139-1700
NSN 4140-00-540-6731
NSN 5895-01-513-9260
NSN 5996-01-633-7979
NSN 6145-01-351-1935
NSN 6105-00-080-5537
NSN 6650-01-183-0711
NSN 5960-00-289-6591
NSN 6685-00-734-7630
NSN 5920-01-063-6499
NSN 6685-01-172-3213
NSN 2925-01-480-0169