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 5835-01-568-7796
NSN 5925-00-941-2176
NSN 6320-00-790-4844
NSN 5945-01-058-3552
NSN 6610-01-660-3966
NSN 7035-01-442-5737
NSN 6135-01-393-4746
NSN 5996-00-138-9938
NSN 6620-00-833-6786
NSN 7035-00-803-3056
NSN 5945-01-425-8059
NSN 6645-01-076-9310