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 5925-01-153-0144
NSN 5930-01-322-1372
NSN 6320-01-209-0952
NSN 6685-01-474-3838
NSN 5910-01-653-1560
NSN 6620-01-578-7561
NSN 5945-01-188-7224
NSN 5985-00-617-7702
NSN 6610-01-057-2194
NSN 7035-00-358-0470
NSN 6620-01-379-3300
NSN 5998-01-336-9777