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 5990-00-925-3925
NSN 6145-01-534-5441
NSN 5965-01-537-3238
NSN 5835-01-023-8733
NSN 5998-01-005-0206
NSN 2925-01-116-6838
NSN 5930-00-070-1893
NSN 5985-01-651-4273
NSN 6685-01-476-6465
NSN 6150-01-253-7030
NSN 5895-01-195-8088
NSN 6645-01-602-8275