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 6150-01-308-4232
NSN 5960-01-360-4107
NSN 5999-00-873-6401
NSN 2925-01-434-6945
NSN 5950-01-055-3985
NSN 5925-01-265-0832
NSN 6145-00-397-3069
NSN 5975-00-513-8966
NSN 5835-01-216-7289
NSN 5920-00-215-5642
NSN 2925-01-350-0200
NSN 5950-01-189-6962