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 6150-00-926-2964
NSN 5945-01-572-9426
NSN 6240-01-397-8713
NSN 6685-01-658-7078
NSN 6620-01-212-4298
NSN 5920-00-948-7088
NSN 7035-00-286-6221
NSN 5905-01-438-5571
NSN 4140-01-464-3231
NSN 6130-01-096-6048
NSN 6135-00-951-3426
NSN 6685-01-098-4540