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 5895-00-105-9924
NSN 5910-00-173-4871
NSN 4140-00-616-1347
NSN 6105-01-152-1510
NSN 6105-01-311-5629
NSN 5999-00-517-4455
NSN 5975-00-906-6299
NSN 5915-00-269-4463
NSN 5990-01-309-0048
NSN 6150-00-087-0095
NSN 5985-01-327-7740
NSN 6105-01-444-7540