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 6150-01-418-2730
NSN 5996-01-359-8719
NSN 6610-00-176-5486
NSN 6145-01-377-4382
NSN 2925-01-442-0878
NSN 5905-00-931-8486
NSN 5905-01-318-3280
NSN 5920-00-355-4735
NSN 2925-01-218-5556
NSN 5945-00-104-5922
NSN 5945-01-170-4107
NSN 5999-00-623-1483