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 5835-01-350-9701
NSN 4140-00-188-3800
NSN 5960-01-447-7074
NSN 5965-00-026-9408
NSN 5999-00-353-6342
NSN 6220-01-381-1074
NSN 5895-01-351-2191
NSN 5965-00-153-5216
NSN 6145-01-371-9575
NSN 6620-01-567-7456
NSN 6130-01-652-4467
NSN 6220-01-298-0488