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 7035-01-547-5214
NSN 5915-01-433-2128
NSN 5975-01-563-5460
NSN 6240-01-557-7463
NSN 5935-01-198-4694
NSN 6650-00-144-4555
NSN 5920-01-381-7691
NSN 6610-01-055-4147
NSN 6240-00-103-6646
NSN 5915-00-358-2407
NSN 6150-01-303-5167
NSN 5996-00-826-3198