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 6145-01-023-3135
NSN 5998-00-554-4483
NSN 5915-00-928-3275
NSN 5975-01-032-4295
NSN 7035-01-327-4456
NSN 5975-00-207-3416
NSN 5990-01-564-3652
NSN 6135-01-205-5965
NSN 5910-00-181-5882
NSN 5910-01-429-0066
NSN 6320-01-384-7079
NSN 5965-00-228-8336