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 6220-00-232-9706
NSN 6150-01-250-3654
NSN 6645-00-539-1705
NSN 5910-01-198-6822
NSN 5855-01-513-9601
NSN 6135-00-377-9165
NSN 5985-01-367-9928
NSN 5945-01-247-9407
NSN 6320-01-506-9439
NSN 5975-00-009-7020
NSN 5935-01-653-0572
NSN 6685-01-548-4214