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 5999-01-250-8127
NSN 5925-00-209-0435
NSN 6145-01-484-8735
NSN 6130-01-037-0439
NSN 6610-01-633-6773
NSN 5950-01-455-4578
NSN 5925-01-204-0884
NSN 5895-01-010-6095
NSN 6320-00-701-0437
NSN 5999-00-504-9629
NSN 5910-00-555-3003
NSN 5999-01-157-0748