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 6240-00-966-1390
NSN 6685-00-337-9034
NSN 6135-01-505-1293
NSN 5945-00-244-8430
NSN 6220-01-094-5551
NSN 7035-01-390-1132
NSN 5999-01-461-7893
NSN 6105-01-251-2557
NSN 6150-00-221-5122
NSN 5920-01-406-5195
NSN 6145-01-145-5533
NSN 5920-01-557-2860