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 6240-01-440-7922
NSN 5999-01-442-8740
NSN 5990-01-426-7350
NSN 5996-01-140-8525
NSN 5925-00-431-3256
NSN 5925-01-297-1271
NSN 7035-00-481-5182
NSN 6145-00-836-6919
NSN 5925-00-592-0881
NSN 6135-00-613-1068
NSN 5945-01-433-4974
NSN 5855-01-317-5354