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 5996-01-661-1442
NSN 5910-01-511-0224
NSN 7035-01-422-4642
NSN 5915-01-462-0432
NSN 5945-01-403-2800
NSN 6145-00-946-6950
NSN 5920-01-474-0103
NSN 6685-01-175-1180
NSN 5945-00-468-2948
NSN 6650-01-272-1912
NSN 5999-00-119-3214
NSN 5950-01-501-0011