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 5920-01-321-7745
NSN 5855-00-179-8204
NSN 6645-01-513-9175
NSN 6105-00-923-1873
NSN 5835-01-054-0682
NSN 5960-01-543-0235
NSN 6220-00-932-2500
NSN 5855-01-462-5150
NSN 2925-01-136-2551
NSN 6130-01-193-0471
NSN 6645-00-044-7011
NSN 5999-01-566-5852