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 5975-00-851-0791
NSN 5905-01-579-1021
NSN 4140-01-646-7779
NSN 6240-01-229-5712
NSN 6130-01-308-5306
NSN 5945-00-753-9730
NSN 5945-01-368-9175
NSN 5855-00-548-4742
NSN 6240-00-612-0883
NSN 6610-01-195-3497
NSN 5915-01-426-8862
NSN 5999-01-327-3067