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 6645-01-184-5065
NSN 5975-01-618-4645
NSN 5985-01-341-2554
NSN 6145-01-208-5467
NSN 5935-01-413-6636
NSN 6685-01-507-0605
NSN 6145-01-416-5808
NSN 5895-00-006-8131
NSN 5895-00-501-4914
NSN 5905-01-394-6059
NSN 6145-01-530-4728
NSN 5999-00-017-4463