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 5985-01-227-2220
NSN 6145-01-590-3616
NSN 5895-01-079-5311
NSN 5999-01-328-1303
NSN 6685-01-442-7212
NSN 5996-01-338-2998
NSN 5975-01-444-4832
NSN 7035-01-398-9581
NSN 6135-01-199-1185
NSN 5930-01-186-8481
NSN 5985-01-424-1097
NSN 5935-01-627-5501