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 2925-01-089-6269
NSN 6110-01-514-0046
NSN 6320-01-054-3046
NSN 6650-00-216-6365
NSN 5930-01-428-9994
NSN 5960-01-399-2583
NSN 7035-00-300-3208
NSN 5835-01-576-9013
NSN 6685-01-130-7052
NSN 5975-01-582-0456
NSN 6110-01-332-7826
NSN 6220-01-263-1499