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.
NSN 5990-01-272-4091
NSN 5996-00-854-3311
NSN 5998-01-004-9244
NSN 6685-00-642-0533
NSN 5925-01-448-3965
NSN 6150-01-378-2877
NSN 5950-01-510-4591
NSN 5985-00-722-7462
NSN 2925-00-408-9829
NSN 6130-00-086-8346
NSN 5855-01-533-0996
NSN 5975-01-228-5888