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 6105-00-940-9829
NSN 5835-01-622-2556
NSN 6110-01-555-6519
NSN 2925-00-555-4578
NSN 6145-00-578-7522
NSN 6240-01-044-4088
NSN 6685-00-296-0392
NSN 5999-01-312-4668
NSN 5835-01-038-4601
NSN 5975-00-201-8826
NSN 6105-01-069-9190
NSN 5920-01-348-5280