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 6610-01-511-0982
NSN 5910-01-570-2178
NSN 6645-01-381-6084
NSN 6220-01-346-1285
NSN 6135-01-631-4483
NSN 5945-00-597-5722
NSN 5915-00-073-0310
NSN 6685-00-730-6392
NSN 5920-00-211-4512
NSN 7035-01-502-9967
NSN 5935-00-639-1382
NSN 5915-01-438-4451