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 5999-01-146-4374
NSN 5905-01-463-8665
NSN 6105-00-994-4563
NSN 5835-01-378-6804
NSN 6130-01-537-0280
NSN 4140-00-724-6337
NSN 4140-00-411-6848
NSN 6645-00-092-5091
NSN 5990-01-541-7671
NSN 6135-01-268-2152
NSN 6320-01-056-1164
NSN 6610-00-803-4374