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 6135-00-497-0491
NSN 5990-00-269-2226
NSN 6320-00-115-0883
NSN 5835-01-250-2939
NSN 5999-01-065-5498
NSN 6240-00-227-0135
NSN 6240-01-056-8691
NSN 5925-01-255-8179
NSN 5950-01-148-3552
NSN 6150-01-374-7791
NSN 6650-01-493-3660
NSN 5990-01-449-7090