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 6150-01-064-0345
NSN 5975-01-122-9278
NSN 5915-01-422-2014
NSN 6320-01-046-5228
NSN 6645-01-435-6373
NSN 5920-01-653-6395
NSN 5999-01-593-4867
NSN 5905-01-640-7747
NSN 5999-01-155-4159
NSN 5915-00-860-0861
NSN 6320-00-225-7013
NSN 6145-01-401-3713