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 6685-01-055-7384
NSN 7035-01-575-1026
NSN 6145-00-793-7816
NSN 5965-01-485-3501
NSN 5895-00-785-8138
NSN 7035-00-703-3535
NSN 6620-01-133-4193
NSN 5985-01-020-4030
NSN 5920-01-147-9686
NSN 6650-00-237-4076
NSN 5975-00-578-3959
NSN 6650-01-529-0151