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 5935-01-381-1717
NSN 6105-00-297-3762
NSN 5990-00-600-6151
NSN 5985-01-476-8978
NSN 5975-01-559-5730
NSN 6650-01-467-2355
NSN 5855-00-256-5562
NSN 5915-01-283-8997
NSN 6320-00-857-4073
NSN 7035-00-205-8739
NSN 6620-00-464-6105
NSN 5910-01-155-5515