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 6240-01-260-3597
NSN 5910-00-214-9332
NSN 6145-01-225-9664
NSN 6610-00-104-7518
NSN 6610-01-193-2169
NSN 6220-00-991-8280
NSN 7035-00-631-3782
NSN 6130-00-434-4013
NSN 6135-00-262-6807
NSN 7035-00-096-9986
NSN 5905-01-521-4481
NSN 6220-00-682-8292