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 5998-01-512-7821
NSN 5920-01-429-0354
NSN 5925-01-185-5436
NSN 5960-01-237-2336
NSN 5985-00-200-9876
NSN 5905-01-626-0912
NSN 6610-01-138-4389
NSN 5999-00-790-1616
NSN 5960-00-030-5485
NSN 5925-01-016-4069
NSN 5930-01-357-2159
NSN 2925-00-960-4737