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 5960-01-038-5637
NSN 6240-01-512-1856
NSN 6105-01-355-8466
NSN 5905-00-257-1443
NSN 6650-01-600-4306
NSN 5920-01-305-3613
NSN 7035-01-066-4127
NSN 2925-00-536-4574
NSN 5910-01-406-6504
NSN 6685-01-500-0395
NSN 4140-01-056-4453
NSN 5990-01-080-0097