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 6110-01-033-5703
NSN 5965-00-129-3171
NSN 6645-00-679-8203
NSN 5990-01-485-0260
NSN 6320-00-405-2348
NSN 5950-01-123-9547
NSN 5925-01-533-7676
NSN 6650-00-205-6282
NSN 5925-00-757-7283
NSN 6620-00-248-6950
NSN 5998-00-155-6002
NSN 5950-01-146-8097