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 5945-00-961-3137
NSN 5920-01-490-0904
NSN 5965-01-238-9287
NSN 2925-01-079-6229
NSN 5895-01-099-3576
NSN 5999-00-137-6199
NSN 6610-00-466-3104
NSN 7035-01-536-3458
NSN 6110-00-328-0443
NSN 5999-01-193-1587
NSN 6320-01-600-0787
NSN 6150-00-036-0305