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 5920-00-209-0443
NSN 6650-00-734-3985
NSN 5996-01-628-2962
NSN 5960-01-632-6576
NSN 5930-01-448-9435
NSN 6240-01-554-5693
NSN 5990-01-529-7307
NSN 5905-01-123-5317
NSN 6135-00-660-8654
NSN 5930-01-212-9740
NSN 6320-01-160-8578
NSN 6145-01-103-8034