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 6145-01-463-3122
NSN 6685-00-166-7439
NSN 5990-01-025-7466
NSN 6320-01-204-2922
NSN 6610-00-932-2465
NSN 5905-00-250-2663
NSN 6105-01-369-6173
NSN 5985-01-423-1491
NSN 5855-01-088-8700
NSN 6620-01-206-5748
NSN 5905-01-445-6373
NSN 6135-00-078-9931