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 5925-00-008-4413
NSN 5975-01-319-2572
NSN 6685-01-489-7034
NSN 2925-01-606-3201
NSN 5945-00-935-6922
NSN 6685-01-518-7228
NSN 5998-00-267-1044
NSN 5910-01-111-2515
NSN 5935-01-431-5756
NSN 6685-01-140-0487
NSN 6130-00-166-0626
NSN 6105-01-021-6436