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 5935-01-537-0626
NSN 5925-01-312-1775
NSN 5835-01-510-1873
NSN 6150-00-081-2063
NSN 5990-00-327-4006
NSN 4140-01-478-0152
NSN 6650-01-616-8967
NSN 7035-01-555-7239
NSN 6145-01-434-4155
NSN 6645-01-137-1684
NSN 6145-00-338-5645
NSN 6620-01-121-4019