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 6240-00-763-9577
NSN 5930-00-702-4692
NSN 6620-01-130-5700
NSN 5999-01-018-3394
NSN 6135-01-150-6916
NSN 6145-00-269-4271
NSN 6620-00-825-2227
NSN 4140-01-152-2672
NSN 6240-00-319-4549
NSN 5895-01-453-6606
NSN 5960-01-142-1995
NSN 6220-01-269-1835