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 6130-01-214-6177
NSN 6650-01-555-8349
NSN 5835-01-312-4446
NSN 5960-01-539-1956
NSN 6650-01-433-1911
NSN 5905-01-587-5887
NSN 5950-00-925-4710
NSN 5895-01-357-6932
NSN 5930-01-567-9420
NSN 5990-00-498-5934
NSN 5998-01-441-4728
NSN 6220-01-483-5840