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 6650-00-393-0447
NSN 6150-01-426-8986
NSN 6320-01-539-4789
NSN 5905-01-529-0570
NSN 6645-01-115-3829
NSN 6685-01-168-8391
NSN 5920-01-168-7810
NSN 5835-00-025-9951
NSN 6220-01-119-0742
NSN 5925-01-487-6830
NSN 6650-01-123-7249
NSN 4140-00-718-0855