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 4140-01-319-0459
NSN 5835-01-589-4735
NSN 7035-00-470-4977
NSN 5998-01-326-4607
NSN 5915-00-734-4399
NSN 5999-01-293-6601
NSN 6320-01-422-1212
NSN 5905-01-115-9233
NSN 4140-00-279-3148
NSN 7035-01-422-9483
NSN 4140-00-679-8630
NSN 6130-00-334-9227