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 6220-01-105-3184
NSN 6110-01-465-9422
NSN 5999-00-426-9206
NSN 5935-01-598-4527
NSN 5910-01-075-6781
NSN 6685-01-287-7951
NSN 6320-01-261-5983
NSN 7035-01-633-9537
NSN 5905-00-554-4325
NSN 5975-00-364-2603
NSN 6110-00-205-1778
NSN 6620-00-170-5296