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 4140-00-852-0627
NSN 6240-00-435-7940
NSN 5999-01-391-4996
NSN 5960-01-031-7992
NSN 5905-01-309-1318
NSN 4140-01-621-9723
NSN 6610-00-825-5774
NSN 6130-01-283-5764
NSN 6320-00-295-2854
NSN 6240-01-173-3958
NSN 5990-01-606-9305
NSN 6620-01-323-7620