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 5935-00-705-3944
NSN 5920-01-654-4440
NSN 5990-00-210-2953
NSN 5965-01-304-1718
NSN 6650-01-144-8436
NSN 5910-01-216-5214
NSN 5950-00-231-3864
NSN 6645-00-080-1087
NSN 6150-01-005-0150
NSN 5925-01-019-1983
NSN 6220-01-555-8332
NSN 6685-00-707-4842