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 2925-00-233-5644
NSN 5835-00-512-4424
NSN 5998-01-172-6238
NSN 5945-01-420-1323
NSN 5999-01-083-0892
NSN 5960-00-494-8937
NSN 2925-01-172-9209
NSN 6105-01-445-8260
NSN 2925-01-483-2389
NSN 5945-01-440-6414
NSN 5990-01-193-0487
NSN 5950-01-003-5432