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 5950-01-360-4454
NSN 4140-01-601-3464
NSN 5920-00-267-3109
NSN 6130-00-586-7173
NSN 6320-01-501-7935
NSN 6645-01-426-0206
NSN 5895-00-543-2906
NSN 5990-01-087-7081
NSN 5910-00-920-0483
NSN 5985-01-023-9280
NSN 2925-01-607-1508
NSN 5855-01-468-4996