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 6240-01-442-5114
NSN 5895-01-105-9587
NSN 6650-00-522-5795
NSN 4140-01-576-4014
NSN 7035-00-562-9881
NSN 5905-01-537-9012
NSN 5990-00-003-0569
NSN 6685-01-546-4974
NSN 5925-01-006-0117
NSN 6610-01-287-9814
NSN 5985-01-650-0539
NSN 6135-00-269-5843