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 5965-00-253-1302
NSN 6220-01-116-2411
NSN 6685-00-451-0083
NSN 6150-00-297-3928
NSN 6650-00-242-0183
NSN 7035-00-286-6221
NSN 6105-00-847-8199
NSN 5910-01-452-4863
NSN 6620-00-557-7008
NSN 5835-01-384-3206
NSN 6620-00-673-6867
NSN 4140-00-632-1332