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 5960-00-817-5088
NSN 5920-01-571-7674
NSN 5945-00-104-4983
NSN 6645-01-594-0285
NSN 6610-00-500-6944
NSN 5920-01-378-4976
NSN 6685-01-147-7305
NSN 5990-00-948-0440
NSN 5925-00-807-9153
NSN 7035-01-067-8991
NSN 6645-00-072-9243
NSN 5910-00-152-4145