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 6610-01-564-4084
NSN 6145-01-141-7937
NSN 5945-01-023-7697
NSN 7035-01-222-1484
NSN 5905-01-141-6244
NSN 5920-00-871-1045
NSN 6150-01-105-5629
NSN 6320-00-242-3300
NSN 5895-00-984-1945
NSN 6135-00-862-5736
NSN 5855-01-149-4110
NSN 6220-00-834-1852