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 5920-01-111-1214
NSN 6320-01-462-3555
NSN 6105-00-349-9743
NSN 5925-01-454-0253
NSN 5945-01-602-9354
NSN 5960-01-133-8884
NSN 5950-01-127-6081
NSN 6685-01-617-6049
NSN 5985-01-494-8135
NSN 5930-00-221-7490
NSN 4140-01-061-5629
NSN 5930-01-287-0028