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 6645-01-150-9847
NSN 5905-01-356-8853
NSN 5945-01-397-1306
NSN 4140-00-943-4466
NSN 6240-01-483-5642
NSN 5945-01-233-5810
NSN 6135-01-069-8575
NSN 5930-01-067-1355
NSN 5895-01-519-4184
NSN 5996-01-184-5035
NSN 5945-00-241-3004
NSN 6240-00-342-9756