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 4140-01-420-0354
NSN 5985-00-932-2476
NSN 5935-00-216-7435
NSN 6220-01-164-5228
NSN 6320-00-925-0558
NSN 6150-00-397-4012
NSN 5975-00-114-0019
NSN 5930-01-322-8220
NSN 6105-01-611-7646
NSN 5910-01-289-3912
NSN 6150-00-882-7247
NSN 6130-00-153-3136