Both ends beaded per ms33660
A bent hollow item, welded or seamless. It has a round, square or any other cross section, with a continuous periphery. It is primarily designed to convey fluids, gases and/or semisolids. Excludes items of circular cross section which conform in dimensional characteristics to pipe, metallic; elbow, pipe; elbow, tube; bend, electrical conduit; bend, pipe, return; and bend, tube, return. For items with end fittings on one or both ends, see tube assembly, metal.
NSN 6685-00-893-9020
NSN 5999-00-569-3526
NSN 5935-00-351-9775
NSN 5960-00-137-4751
NSN 6110-01-459-7709
NSN 6105-00-389-7994
NSN 6645-00-285-8781
NSN 5915-00-353-0853
NSN 6130-00-973-1477
NSN 5855-00-427-7848
NSN 5960-01-023-8800
NSN 6610-01-482-2880