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 5920-01-186-0963
NSN 7035-01-542-2193
NSN 6685-00-881-0795
NSN 5990-00-625-2560
NSN 5990-00-636-4218
NSN 5965-01-168-3255
NSN 6240-01-268-7104
NSN 6130-00-728-9621
NSN 5950-01-444-0542
NSN 5990-01-276-8122
NSN 5965-01-420-1691
NSN 5998-01-358-1944