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 6650-00-862-7143
NSN 6620-00-273-8735
NSN 4140-00-113-8215
NSN 5998-01-146-5780
NSN 5960-01-021-0659
NSN 5960-01-123-8775
NSN 6135-00-932-3136
NSN 5905-00-400-0948
NSN 6610-00-915-3215
NSN 5975-00-019-4024
NSN 5835-00-554-0399
NSN 5998-01-510-2882