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 5960-00-840-8976
NSN 2925-01-547-4565
NSN 6145-00-454-0566
NSN 5990-01-400-3299
NSN 5895-01-351-5099
NSN 6650-01-659-1950
NSN 5855-00-973-5717
NSN 6610-01-303-9516
NSN 5855-01-541-5569
NSN 6620-00-010-7596
NSN 6685-00-269-4895
NSN 6220-01-070-0826