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 4140-01-640-6637
NSN 6620-01-392-7191
NSN 5935-00-513-9606
NSN 5975-00-226-8429
NSN 5985-00-541-7714
NSN 4140-00-400-9176
NSN 6320-00-164-4087
NSN 5975-01-053-1331
NSN 6145-00-757-2742
NSN 6320-01-299-6367
NSN 5990-01-529-7307
NSN 5920-00-007-4245