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 6685-01-542-3818
NSN 6135-01-552-1568
NSN 5920-01-242-5040
NSN 5945-00-702-9706
NSN 6150-01-478-8764
NSN 5945-01-482-6237
NSN 5910-01-061-7439
NSN 6610-01-565-9857
NSN 5930-01-435-6028
NSN 5915-01-652-9160
NSN 6610-01-384-1587
NSN 6110-01-092-6299