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 6610-01-555-8364
NSN 5905-01-504-9539
NSN 6220-01-314-9594
NSN 2925-01-407-4958
NSN 5975-01-176-3615
NSN 6620-01-036-6687
NSN 6650-01-092-4525
NSN 6685-01-446-6164
NSN 5945-00-443-9680
NSN 6650-00-590-9073
NSN 6645-01-309-6455
NSN 5965-00-175-5664