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 5925-01-412-7863
NSN 5925-01-655-0824
NSN 6110-01-500-2240
NSN 5945-01-537-5645
NSN 5925-01-213-4199
NSN 5925-00-050-1297
NSN 6145-01-369-0072
NSN 6610-01-392-1701
NSN 6145-01-251-6429
NSN 6685-01-422-1181
NSN 6130-00-155-5873
NSN 6150-01-340-9460