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.
Classification: Other tubes, pipes and hollow profiles, seamless, circular cross-section, iron or nonalloy steel, cold-drawn or cold-rolled
NSN 7035-01-150-6303
NSN 5990-01-287-9447
NSN 2925-00-416-2894
NSN 4140-00-505-1684
NSN 5998-01-175-3611
NSN 5998-01-437-8013
NSN 6320-00-456-0836
NSN 6110-01-236-3923
NSN 6145-01-590-4140
NSN 4140-01-048-5472
NSN 6685-01-191-1539
NSN 5996-00-560-7867