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 5925-01-562-6277
NSN 5910-01-595-7670
NSN 5935-01-382-6091
NSN 5950-01-476-7341
NSN 5855-01-351-7313
NSN 5925-01-010-2925
NSN 5905-01-149-3043
NSN 7035-01-391-0432
NSN 6105-01-568-7564
NSN 5990-01-442-3520
NSN 6220-01-014-7207
NSN 2925-00-246-3077