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 5915-00-318-3246
NSN 6610-01-471-8130
NSN 6145-01-392-0910
NSN 6620-01-367-2597
NSN 6135-00-983-9187
NSN 6650-00-047-9473
NSN 5945-00-431-8481
NSN 6105-01-512-8752
NSN 5945-00-089-0733
NSN 6685-00-160-0302
NSN 5935-00-583-6747
NSN 6610-01-033-2402