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 5910-00-633-0736
NSN 6645-00-004-8628
NSN 7035-01-127-9019
NSN 5915-01-441-2238
NSN 6685-01-453-4133
NSN 6110-01-036-7239
NSN 2925-01-547-4565
NSN 6105-01-415-4137
NSN 6105-01-391-5390
NSN 6685-01-466-1479
NSN 6620-01-380-0161
NSN 5925-01-534-7749