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 6620-00-319-4044
NSN 5950-01-498-3129
NSN 5996-01-652-1880
NSN 5915-00-467-6796
NSN 5996-00-248-7061
NSN 6220-00-902-5112
NSN 5925-01-320-1609
NSN 6220-01-474-5989
NSN 5945-01-477-1335
NSN 6320-01-592-6248
NSN 5925-01-056-3546
NSN 6150-01-563-9892