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 6320-01-148-8125
NSN 5945-01-334-3886
NSN 6645-01-285-4284
NSN 6220-01-535-0892
NSN 6145-00-115-1845
NSN 6685-01-188-5044
NSN 7035-00-238-3662
NSN 6645-00-344-7558
NSN 5960-01-046-8308
NSN 6685-01-042-6723
NSN 5925-01-470-7141
NSN 5960-00-943-4061