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 5965-00-253-1302
NSN 6685-00-591-3824
NSN 6645-01-528-0318
NSN 6105-01-647-0455
NSN 6130-01-388-7254
NSN 5855-00-361-0167
NSN 5895-01-383-7670
NSN 5855-00-237-4088
NSN 5895-01-564-7540
NSN 6685-01-156-5545
NSN 6145-00-466-4068
NSN 5895-00-361-2609