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 6620-01-451-0066
NSN 5998-01-304-1418
NSN 6320-01-516-3836
NSN 5960-01-449-1310
NSN 6110-01-201-3424
NSN 5945-01-301-4843
NSN 6220-00-878-7301
NSN 5915-01-535-6666
NSN 4140-00-236-3239
NSN 5950-00-234-9998
NSN 5945-00-482-7859
NSN 6110-01-360-0453