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 5835-01-281-7281
NSN 6685-00-287-7564
NSN 6145-01-433-5511
NSN 6145-01-217-3925
NSN 6145-00-870-1137
NSN 5910-01-412-1360
NSN 5935-01-169-7640
NSN 6150-01-384-9457
NSN 5920-01-482-8852
NSN 6240-01-376-2056
NSN 6110-01-431-9836
NSN 6130-01-617-7543