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 2925-01-482-8039
NSN 4140-00-608-5654
NSN 7035-01-202-8172
NSN 6610-01-053-6781
NSN 6130-01-591-2641
NSN 5895-01-569-2218
NSN 5905-01-173-2794
NSN 5965-01-630-0409
NSN 5835-01-056-9303
NSN 5975-01-227-2389
NSN 6105-01-555-4426
NSN 5965-01-480-8784