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 6135-01-092-4734
NSN 5895-01-176-6983
NSN 5990-00-136-4182
NSN 5990-01-630-0456
NSN 6150-01-267-4246
NSN 2925-01-541-7217
NSN 6135-00-243-6521
NSN 6240-00-918-2426
NSN 5895-00-472-9829
NSN 4140-00-143-9084
NSN 2925-00-869-1451
NSN 5960-01-252-6331