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 7035-01-658-1623
NSN 5925-00-960-5214
NSN 6110-01-388-3247
NSN 6110-00-172-4340
NSN 2925-01-299-6967
NSN 6620-01-183-1900
NSN 7035-01-411-2900
NSN 5985-01-568-7248
NSN 6320-01-521-1764
NSN 6150-00-264-5978
NSN 5975-01-224-8225
NSN 6135-00-485-7402