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 6320-01-532-7491
NSN 5985-01-038-1480
NSN 7035-01-315-9754
NSN 7035-01-492-0419
NSN 5999-01-512-2975
NSN 6220-01-535-0892
NSN 5910-01-147-5351
NSN 7035-00-931-9415
NSN 5915-01-297-2872
NSN 6105-01-567-0810
NSN 5950-00-341-5259
NSN 6220-01-119-6711