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 5910-01-443-1910
NSN 6145-01-607-6165
NSN 5996-00-115-1188
NSN 6150-01-174-5568
NSN 6620-00-111-0401
NSN 5960-01-142-1995
NSN 5965-01-036-8415
NSN 6145-01-658-6995
NSN 6685-01-467-2493
NSN 5985-01-418-6352
NSN 6135-01-468-6491
NSN 6610-01-417-6336