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 5985-01-433-5751
NSN 6650-00-784-9222
NSN 6650-01-027-3632
NSN 6320-01-422-1212
NSN 5999-01-320-1824
NSN 5905-01-421-4421
NSN 6135-00-913-2062
NSN 5915-01-232-3387
NSN 6130-01-291-2659
NSN 6145-00-486-3443
NSN 5996-00-899-8698
NSN 5975-01-167-9081