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 5996-01-586-0162
NSN 5960-00-860-7710
NSN 6650-00-211-6302
NSN 6135-01-369-0939
NSN 5999-01-473-1990
NSN 5930-01-372-0972
NSN 5985-01-484-8818
NSN 6145-00-419-3836
NSN 2925-01-048-8464
NSN 6645-00-847-3727
NSN 5996-00-915-3164
NSN 5950-01-434-3521