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 5935-00-171-3129
NSN 5996-01-507-6746
NSN 2925-00-885-3979
NSN 5915-00-936-7572
NSN 6135-01-445-6589
NSN 5996-01-026-4750
NSN 5998-01-531-1812
NSN 6685-01-352-5437
NSN 5930-01-513-4556
NSN 5985-01-534-7171
NSN 6240-00-170-5302
NSN 6645-01-548-9461