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 2925-00-617-0826
NSN 5930-01-631-3489
NSN 7035-00-096-9986
NSN 5990-01-083-0595
NSN 5925-01-557-5381
NSN 5985-01-344-1445
NSN 7035-01-394-3169
NSN 5935-01-006-7165
NSN 6150-01-442-8047
NSN 6685-01-651-0802
NSN 6150-01-128-9541
NSN 5855-00-408-2611