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 6685-01-272-9247
NSN 4140-01-253-3288
NSN 5999-01-634-0576
NSN 6645-00-679-8203
NSN 5985-00-883-0212
NSN 6150-01-533-2651
NSN 6320-01-562-1599
NSN 5895-01-325-3372
NSN 6240-01-276-7073
NSN 5930-01-440-9032
NSN 6620-00-022-8056
NSN 5975-01-026-5150