A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6150-01-110-6588
NSN 2925-01-539-4486
NSN 5945-01-171-1511
NSN 6220-01-146-4469
NSN 5965-01-470-0393
NSN 6610-01-044-4740
NSN 5999-01-529-6316
NSN 5920-01-298-0316
NSN 5975-01-251-5331
NSN 6240-01-605-1799
NSN 5965-01-063-7894
NSN 6145-00-078-9917