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 5950-00-081-8538
NSN 6145-01-154-4373
NSN 4140-00-482-7148
NSN 5920-01-367-9281
NSN 6150-01-121-3525
NSN 6320-00-688-9983
NSN 5930-01-631-5700
NSN 5975-01-359-4848
NSN 5895-00-290-6501
NSN 5945-01-396-1823
NSN 6105-01-487-0836
NSN 5998-01-363-5046