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 6685-01-336-6645
NSN 5960-01-247-4560
NSN 6320-01-610-4410
NSN 6685-01-116-9891
NSN 6620-01-434-3675
NSN 5999-01-206-4657
NSN 4140-00-155-8012
NSN 4140-00-977-6297
NSN 5895-01-079-1253
NSN 5935-01-205-0162
NSN 5965-01-081-7838
NSN 5895-00-422-4239