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 6135-00-168-3876
NSN 6650-01-290-4001
NSN 6145-01-141-7937
NSN 6685-01-237-2562
NSN 6105-00-489-9140
NSN 6685-01-138-8406
NSN 7035-01-288-9127
NSN 5835-01-087-1673
NSN 5975-00-924-9927
NSN 6320-01-036-2598
NSN 6150-01-054-6677
NSN 5920-00-054-7048