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 6240-00-715-5118
NSN 6110-00-003-3363
NSN 5950-01-036-3622
NSN 5835-01-464-7038
NSN 5999-00-929-3949
NSN 5910-01-229-7028
NSN 5965-01-253-5353
NSN 5965-00-099-0698
NSN 5975-01-497-9558
NSN 6620-01-017-4790
NSN 5990-01-341-5735
NSN 6685-01-012-1557