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 6650-01-591-5057
NSN 6685-00-216-6676
NSN 6145-00-316-2608
NSN 5925-01-048-9216
NSN 5930-01-083-2952
NSN 5915-00-525-3990
NSN 5905-01-014-7735
NSN 6240-00-059-7099
NSN 5910-01-199-2676
NSN 5925-00-559-7527
NSN 6145-01-391-3551
NSN 5998-01-146-0563