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 5999-01-331-4362
NSN 5925-01-651-6310
NSN 6145-00-251-4970
NSN 2925-01-412-9520
NSN 6130-00-205-1714
NSN 5905-00-310-4495
NSN 6685-00-575-4647
NSN 5965-01-421-1244
NSN 6110-01-296-9779
NSN 6620-01-581-8549
NSN 6610-00-518-4919
NSN 6150-01-438-0450