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 6130-01-628-8848
NSN 6220-01-437-5659
NSN 5895-01-235-0689
NSN 6645-01-044-6376
NSN 5950-01-506-9573
NSN 7035-01-411-6062
NSN 5945-01-139-3293
NSN 7035-00-585-2113
NSN 5835-01-259-0859
NSN 6130-01-020-9004
NSN 5835-01-623-3328
NSN 6150-00-704-4018