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 6145-01-136-2201
NSN 4140-01-371-0327
NSN 5965-01-590-0900
NSN 6240-00-269-9477
NSN 5975-01-522-1509
NSN 5950-00-372-4793
NSN 5930-01-322-1372
NSN 6150-00-998-8608
NSN 6610-01-642-1752
NSN 6135-01-593-5295
NSN 5998-01-445-6025
NSN 6110-01-351-4527