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 5945-01-219-8785
NSN 5855-01-433-2220
NSN 5920-01-279-5010
NSN 5950-01-399-8700
NSN 6220-01-247-4721
NSN 6145-01-415-9593
NSN 5915-01-419-1053
NSN 6220-00-784-2243
NSN 6685-01-077-5695
NSN 5950-00-204-8075
NSN 6620-00-914-6818
NSN 6105-00-588-4686