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 6685-00-286-8481
NSN 5975-00-099-9312
NSN 6130-01-352-5644
NSN 5910-00-279-1981
NSN 6685-01-140-0487
NSN 5935-01-443-8996
NSN 4140-00-720-4993
NSN 6645-00-663-6002
NSN 5925-01-117-8170
NSN 5990-00-954-6584
NSN 6145-01-032-4557
NSN 6105-01-588-2837