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 5920-00-574-7510
NSN 5945-00-147-2068
NSN 5910-01-487-3187
NSN 5996-00-703-7776
NSN 5855-00-237-4088
NSN 6320-01-608-1935
NSN 5855-01-364-9810
NSN 5990-01-357-6175
NSN 6650-00-361-1808
NSN 5960-01-578-5537
NSN 5945-00-661-0506
NSN 6650-00-992-4540