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 6645-00-192-1152
NSN 5960-00-827-6945
NSN 6685-00-201-8933
NSN 5915-01-386-9484
NSN 4140-01-572-3807
NSN 5965-01-633-8849
NSN 5945-01-177-5306
NSN 6145-01-085-3984
NSN 6145-01-309-0943
NSN 5935-01-338-8249
NSN 7035-00-517-8232
NSN 5855-00-688-9954