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 6240-01-390-4924
NSN 6320-01-335-8336
NSN 6105-01-437-6427
NSN 5915-00-782-1287
NSN 6645-00-869-0850
NSN 5915-01-416-9855
NSN 7035-00-870-0290
NSN 6610-01-273-9317
NSN 5855-01-535-8881
NSN 5999-00-143-1818
NSN 5985-00-275-4942
NSN 6240-01-065-7551