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 6685-01-007-9696
NSN 5985-00-213-4365
NSN 4140-01-175-0919
NSN 4140-01-626-6779
NSN 6105-01-030-2739
NSN 6650-00-067-3572
NSN 5999-01-087-7175
NSN 6105-00-702-1333
NSN 5950-00-017-4766
NSN 6220-01-092-5177
NSN 5915-01-170-4308
NSN 6150-00-104-4572