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 6610-01-438-6896
NSN 7035-01-199-6915
NSN 6220-01-050-0835
NSN 5925-01-081-0436
NSN 5915-01-463-2465
NSN 6110-01-327-4109
NSN 7035-01-227-2546
NSN 5935-01-455-4932
NSN 5975-01-576-1086
NSN 6610-01-618-4746
NSN 5915-01-440-3998
NSN 5935-01-474-4963