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 5835-01-222-2437
NSN 6110-00-920-6292
NSN 4140-00-089-0490
NSN 6135-00-913-2062
NSN 2925-01-037-5383
NSN 7035-00-299-7150
NSN 5925-00-216-4480
NSN 5965-01-633-8849
NSN 7035-01-177-2807
NSN 5990-01-085-9117
NSN 5945-01-309-6050
NSN 6135-01-338-8969