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 5950-01-180-5089
NSN 6645-00-467-6094
NSN 5935-01-261-1538
NSN 5975-01-406-5337
NSN 5910-01-241-6331
NSN 7035-01-163-3667
NSN 5910-01-475-5478
NSN 5915-00-173-2959
NSN 5998-00-984-6047
NSN 6145-01-067-8619
NSN 6150-01-415-0916
NSN 6620-00-498-7781