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 6110-00-991-2395
NSN 5835-00-054-4607
NSN 5996-00-445-3981
NSN 6685-01-530-6612
NSN 5895-00-241-0214
NSN 5905-00-983-6014
NSN 5999-00-887-0824
NSN 7035-01-194-9482
NSN 5990-01-143-2518
NSN 5999-01-518-6091
NSN 5905-00-881-9557
NSN 5996-00-847-8342