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 5930-00-323-2175
NSN 5915-01-599-0585
NSN 5998-01-204-7649
NSN 5835-01-485-0210
NSN 6685-01-344-3565
NSN 6105-01-327-2884
NSN 5855-01-286-9928
NSN 5905-00-164-3134
NSN 5945-01-574-0517
NSN 7035-01-322-0221
NSN 5925-01-230-6513
NSN 5996-01-569-6049