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 6645-01-611-9391
NSN 5998-01-168-8953
NSN 5950-00-597-3661
NSN 5998-01-143-8450
NSN 6645-01-381-7104
NSN 6105-01-286-9084
NSN 6220-01-123-9290
NSN 6150-01-257-9301
NSN 6650-00-115-6654
NSN 5999-01-534-6389
NSN 5950-01-193-4371
NSN 5835-00-238-1516