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 5905-01-199-5547
NSN 6650-01-391-4461
NSN 6240-00-104-4662
NSN 6135-01-068-0119
NSN 5935-01-279-4441
NSN 5950-00-192-9623
NSN 6130-00-277-7321
NSN 6220-01-592-2172
NSN 7035-01-268-0933
NSN 6685-01-546-4974
NSN 5950-01-442-8270
NSN 6150-01-392-3699