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 5905-00-302-9414
NSN 5930-00-232-8466
NSN 6145-00-229-1383
NSN 5920-00-460-2899
NSN 5975-01-320-8198
NSN 5965-00-715-4031
NSN 5920-01-272-4186
NSN 7035-01-391-7470
NSN 5920-01-532-3850
NSN 6645-00-051-8888
NSN 7035-01-651-5361
NSN 5915-01-501-7997