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 5990-01-251-7313
NSN 7035-01-627-8718
NSN 6620-00-470-3219
NSN 5910-00-086-8569
NSN 6105-01-460-6651
NSN 5990-00-539-7859
NSN 6685-01-655-6321
NSN 6320-00-593-0379
NSN 5950-00-468-6090
NSN 5960-00-564-4792
NSN 6645-01-227-2036
NSN 6685-01-442-8552