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 5975-01-555-9234
NSN 6645-01-520-6563
NSN 5915-01-011-4750
NSN 5965-01-245-1552
NSN 4140-01-215-4935
NSN 5960-01-462-1864
NSN 5985-01-363-8827
NSN 5965-01-521-3224
NSN 5945-01-027-0724
NSN 6110-01-474-9047
NSN 6220-01-488-9416
NSN 5895-01-112-8403