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 6220-01-389-6264
NSN 5895-00-448-0051
NSN 6685-01-446-6580
NSN 5915-01-194-9574
NSN 6135-00-913-2062
NSN 5960-00-232-2512
NSN 5996-01-349-9234
NSN 6135-01-348-8264
NSN 6620-00-340-2395
NSN 6620-01-529-7513
NSN 6130-00-662-8557
NSN 5895-01-023-8446