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 5960-01-425-1454
NSN 6685-00-515-6522
NSN 5915-01-319-4514
NSN 5985-00-483-9724
NSN 6645-00-646-6631
NSN 6130-01-341-6046
NSN 6645-00-429-0172
NSN 6145-00-188-3657
NSN 6620-01-322-8382
NSN 6685-00-876-3167
NSN 5945-01-476-8725
NSN 5950-01-293-4123