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 5910-01-459-4371
NSN 6610-01-065-6057
NSN 6645-01-076-4655
NSN 6220-01-658-3180
NSN 5975-01-176-3615
NSN 2925-00-795-4064
NSN 5960-01-632-6576
NSN 6130-01-633-2447
NSN 6145-01-400-1938
NSN 5910-01-184-7183
NSN 5895-01-458-6023
NSN 6685-01-646-3137