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 2925-01-442-4171
NSN 6240-00-910-3297
NSN 6645-01-449-1824
NSN 6645-01-162-3396
NSN 6240-01-323-7765
NSN 2925-01-194-9737
NSN 5905-01-400-1986
NSN 5920-01-487-7846
NSN 5975-01-354-9343
NSN 6145-01-104-5084
NSN 2925-01-033-0141
NSN 5915-00-757-9875