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 5965-01-601-6184
NSN 5975-00-873-4826
NSN 6320-00-164-4087
NSN 6650-01-257-7237
NSN 5965-00-902-6673
NSN 6150-01-550-9770
NSN 5985-01-576-4225
NSN 5996-00-085-7800
NSN 5990-01-426-7350
NSN 6650-00-658-9627
NSN 5905-00-559-2221
NSN 5935-00-960-5519