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 5965-01-525-1695
NSN 6105-01-359-9504
NSN 4140-00-952-4047
NSN 6685-01-456-0130
NSN 5925-01-406-4093
NSN 6685-00-903-5003
NSN 6240-01-485-0008
NSN 5920-01-202-7166
NSN 5975-01-500-8183
NSN 5990-00-189-6649
NSN 7035-00-908-4933
NSN 5930-00-617-7330