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 6130-01-360-0789
NSN 5930-01-205-3951
NSN 6135-01-340-7883
NSN 6110-01-154-7066
NSN 5945-01-145-8932
NSN 6685-00-932-4258
NSN 5996-01-609-4129
NSN 5855-01-184-8089
NSN 6610-01-272-8625
NSN 7035-00-421-8710
NSN 5999-00-156-0991
NSN 5920-01-157-9471