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 6220-01-429-8534
NSN 6220-01-164-2271
NSN 5990-00-644-3365
NSN 5996-00-222-6049
NSN 5999-00-881-0639
NSN 6620-00-057-2764
NSN 5999-00-879-9349
NSN 6130-00-969-5804
NSN 6130-01-520-9209
NSN 5925-01-389-6779
NSN 5998-01-564-2378
NSN 6130-01-327-2517