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 5975-01-417-6799
NSN 5965-01-350-1890
NSN 6220-01-060-9823
NSN 6320-00-725-0754
NSN 5965-00-242-0001
NSN 5935-01-588-1009
NSN 6130-01-268-8576
NSN 6130-00-798-5514
NSN 6110-01-552-9513
NSN 5950-01-290-3967
NSN 5915-00-928-8267
NSN 6135-01-599-7563