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 6220-00-958-9830
NSN 6650-00-862-2142
NSN 5985-00-254-4340
NSN 4140-00-177-0463
NSN 6130-00-112-0716
NSN 2925-01-384-4139
NSN 2925-01-446-6976
NSN 7035-00-922-5700
NSN 5920-00-959-5664
NSN 5910-01-311-1833
NSN 5930-00-064-7224
NSN 6645-01-272-4758