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 6150-01-210-0093
NSN 2925-00-073-9375
NSN 5945-01-578-3340
NSN 5950-01-466-4209
NSN 4140-00-147-5864
NSN 6240-00-896-6334
NSN 5945-00-740-8238
NSN 5998-01-031-6093
NSN 5910-00-149-0629
NSN 6685-01-604-2863
NSN 5985-01-461-3113
NSN 5990-01-324-7529