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 6150-01-514-0650
NSN 6220-01-441-5513
NSN 7035-00-267-5424
NSN 5925-01-361-1775
NSN 5996-01-355-8420
NSN 6110-00-343-1618
NSN 6135-01-394-4160
NSN 5920-00-413-3341
NSN 6130-00-027-5186
NSN 5990-01-423-2219
NSN 5905-00-208-0937
NSN 5920-01-274-8565