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 5999-00-198-3959
NSN 5915-01-156-8122
NSN 6130-00-079-1269
NSN 6650-00-279-5741
NSN 5910-01-386-5169
NSN 5915-00-564-2490
NSN 5945-00-805-4234
NSN 5895-01-482-5445
NSN 5920-01-409-1161
NSN 6620-00-093-4186
NSN 6620-01-015-2470
NSN 5910-01-280-9143