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 6135-01-353-3802
NSN 6650-00-891-9850
NSN 5960-01-496-3712
NSN 5950-01-371-8836
NSN 5930-01-462-1780
NSN 6685-01-310-0584
NSN 5935-00-249-8193
NSN 6610-01-476-7412
NSN 5945-00-044-4103
NSN 5999-01-264-0037
NSN 5915-01-191-9172
NSN 5990-01-548-5979