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 5910-00-168-9650
NSN 2925-01-658-4470
NSN 5999-01-487-9424
NSN 6650-01-217-0303
NSN 6650-00-922-3328
NSN 5990-00-130-7293
NSN 5855-01-066-4399
NSN 5950-01-442-0138
NSN 5935-00-358-3950
NSN 6645-01-538-0425
NSN 6130-00-587-7062
NSN 5965-01-266-7968