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 6320-01-029-4220
NSN 6135-00-961-3603
NSN 5905-01-378-3547
NSN 5965-00-071-0562
NSN 5935-01-069-3456
NSN 4140-01-529-2846
NSN 6220-01-229-2393
NSN 6130-00-740-3884
NSN 6650-01-578-8176
NSN 5996-00-106-8258
NSN 6110-01-633-9660
NSN 5905-01-336-3790