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 6620-01-355-4339
NSN 6150-01-050-8268
NSN 4140-00-300-8111
NSN 5915-01-476-7124
NSN 5998-01-500-2021
NSN 5930-01-511-0080
NSN 6685-01-623-4227
NSN 7035-01-470-1198
NSN 5925-01-318-5930
NSN 6620-01-525-3650
NSN 6130-01-461-3530
NSN 5945-01-174-9981