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 5855-01-634-0259
NSN 5998-00-603-5533
NSN 5935-00-581-8134
NSN 2925-01-091-4734
NSN 6610-00-862-5901
NSN 5998-00-695-4920
NSN 5910-00-975-9739
NSN 6610-01-514-3539
NSN 5925-01-118-1203
NSN 6110-01-073-6117
NSN 5915-01-426-5557
NSN 6150-00-137-0190