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 6220-00-276-8681
NSN 5998-01-646-8241
NSN 5905-01-146-1280
NSN 5925-00-686-3364
NSN 7035-01-556-9060
NSN 6685-01-478-1771
NSN 6645-01-570-3215
NSN 2925-01-516-7940
NSN 6150-00-869-0161
NSN 6150-00-798-7004
NSN 6135-01-168-2944
NSN 6105-01-119-9623