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 5998-01-578-0892
NSN 5920-00-593-6496
NSN 6150-01-104-4323
NSN 6220-01-276-1004
NSN 5920-01-125-6469
NSN 5965-01-200-6613
NSN 7035-00-188-6674
NSN 5915-01-215-0792
NSN 5996-01-574-0898
NSN 7035-01-576-6029
NSN 5999-01-258-6187
NSN 6610-00-729-6479