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 6135-00-062-5080
NSN 6645-01-355-9733
NSN 4140-01-610-2974
NSN 5835-00-401-2578
NSN 6130-01-110-7762
NSN 5930-01-270-4051
NSN 6130-01-076-7943
NSN 5996-00-936-6928
NSN 4140-01-105-9177
NSN 5975-00-070-8331
NSN 5985-00-189-0953
NSN 4140-01-437-5964