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 6145-01-170-6398
NSN 7035-00-369-6346
NSN 6135-01-077-5705
NSN 6620-01-159-4330
NSN 2925-00-021-9580
NSN 5835-01-555-8963
NSN 5950-01-536-9618
NSN 5895-00-653-4227
NSN 6620-00-990-3385
NSN 6650-01-483-0938
NSN 6105-01-430-9736
NSN 5935-01-139-4403