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 6220-01-056-8792
NSN 5895-01-322-8395
NSN 5920-01-521-2424
NSN 5920-01-394-8735
NSN 5990-00-800-2521
NSN 5895-01-185-1988
NSN 5990-01-198-4748
NSN 5985-01-630-7258
NSN 5835-00-931-5568
NSN 4140-01-479-4257
NSN 6685-01-227-6785
NSN 5915-01-053-1505