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 6645-01-435-8103
NSN 6110-01-556-0840
NSN 6145-00-255-0784
NSN 5855-00-879-7245
NSN 5985-00-234-9221
NSN 5945-01-399-7647
NSN 5935-01-597-6626
NSN 6135-01-100-3593
NSN 6685-01-474-3838
NSN 5855-01-066-8742
NSN 5990-01-617-5156
NSN 6135-01-120-9812