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 6130-01-559-3728
NSN 6150-01-005-0150
NSN 6240-01-094-8332
NSN 6320-01-607-0347
NSN 5930-01-241-8265
NSN 5999-01-447-8802
NSN 5975-01-610-6036
NSN 6110-01-525-7358
NSN 5985-00-867-8150
NSN 5950-01-389-0820
NSN 6685-00-475-9589
NSN 5975-00-099-9312