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 5965-01-322-8136
NSN 5975-01-060-7438
NSN 6610-01-435-5425
NSN 6685-00-618-3519
NSN 2925-01-218-5556
NSN 5895-01-530-6605
NSN 6685-00-440-3590
NSN 6620-01-426-2220
NSN 4140-01-487-3180
NSN 5910-01-262-9890
NSN 5930-01-209-5482
NSN 5960-00-273-3058