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 5985-00-281-0810
NSN 5990-00-539-7859
NSN 5965-01-396-7508
NSN 5996-01-206-2647
NSN 6145-01-228-1457
NSN 7035-01-026-0117
NSN 6685-01-302-1536
NSN 5920-01-473-2349
NSN 2925-01-569-5471
NSN 6105-01-526-9675
NSN 5990-00-990-1711
NSN 5999-01-173-9031