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 5950-00-594-9172
NSN 5920-01-603-9341
NSN 6620-00-726-4849
NSN 2925-01-394-5650
NSN 5998-01-325-1546
NSN 6645-00-515-6148
NSN 6240-00-811-4640
NSN 4140-01-547-5589
NSN 5998-01-513-1425
NSN 6135-00-377-9165
NSN 6620-00-251-0569
NSN 5990-00-147-3144