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 6110-01-341-5348
NSN 6110-00-082-0268
NSN 6220-01-216-0678
NSN 5915-00-729-1276
NSN 6620-01-595-7459
NSN 5915-00-284-5430
NSN 6105-00-787-0277
NSN 5950-01-429-1014
NSN 5960-00-222-6174
NSN 4140-00-782-7688
NSN 6610-01-304-3226
NSN 6650-01-209-2409