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 5835-01-174-7700
NSN 5915-01-331-2485
NSN 6135-01-187-4382
NSN 5935-01-348-7964
NSN 6610-01-246-7563
NSN 6685-01-563-7122
NSN 4140-00-694-1936
NSN 6135-01-382-9278
NSN 7035-01-215-2449
NSN 6650-01-216-0525
NSN 5925-00-081-9135
NSN 6135-01-480-8121