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 6150-01-576-9473
NSN 6320-00-468-8421
NSN 5985-01-353-8696
NSN 5960-01-056-8109
NSN 2925-00-113-6146
NSN 5935-00-415-6708
NSN 7035-01-400-3666
NSN 5895-01-379-4699
NSN 6145-00-336-8257
NSN 6135-01-278-9717
NSN 5905-01-063-6881
NSN 6685-01-411-2717