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 6620-01-503-0817
NSN 5910-00-039-9074
NSN 6145-00-006-4954
NSN 5925-01-231-9509
NSN 5990-00-226-1152
NSN 5999-01-185-3022
NSN 6685-01-355-7377
NSN 5990-01-294-6198
NSN 6610-01-415-1623
NSN 6105-01-652-3469
NSN 7035-00-092-4356
NSN 6135-00-962-4111