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 6220-01-003-9126
NSN 6135-01-645-4653
NSN 6240-01-437-4936
NSN 5925-01-173-4740
NSN 5975-01-386-5118
NSN 6135-01-478-9316
NSN 5895-01-353-8054
NSN 6610-01-033-1748
NSN 6650-01-158-6888
NSN 5895-01-421-6495
NSN 5965-01-382-9081
NSN 5950-01-069-0471