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 5930-00-532-8012
NSN 5910-01-212-2746
NSN 5975-01-417-1752
NSN 6220-01-375-3801
NSN 5855-00-189-6066
NSN 5910-01-381-9541
NSN 6105-01-565-3557
NSN 6650-01-529-6721
NSN 5965-01-087-8572
NSN 6610-00-250-1170
NSN 6135-01-056-4609
NSN 6620-01-225-1012