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 5990-01-074-0055
NSN 6220-00-270-4734
NSN 5975-01-149-4531
NSN 5985-01-606-4944
NSN 6650-01-387-1740
NSN 5835-01-470-7700
NSN 6645-01-311-3324
NSN 6135-01-486-5455
NSN 6645-01-618-1061
NSN 6110-01-397-8803
NSN 6650-01-411-6292
NSN 6610-00-832-3131