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 5895-00-171-0412
NSN 6610-01-480-0586
NSN 6620-00-477-0654
NSN 6130-01-095-5573
NSN 5935-01-321-8286
NSN 5975-00-910-3461
NSN 5999-00-067-7528
NSN 6145-00-251-9894
NSN 6645-00-253-3906
NSN 2925-00-546-3129
NSN 5945-01-450-3014
NSN 5990-01-478-8638