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 5975-00-768-6883
NSN 6610-00-261-8159
NSN 6145-01-593-4032
NSN 6240-01-264-9986
NSN 6620-00-689-4456
NSN 6135-01-400-2947
NSN 6685-01-075-6971
NSN 6110-01-576-3316
NSN 5915-01-322-6245
NSN 6150-00-763-3246
NSN 6145-01-482-3081
NSN 5990-01-446-9118