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 6135-00-913-2062
NSN 5965-01-414-4345
NSN 5996-00-665-0029
NSN 6610-00-732-2488
NSN 7035-01-271-1643
NSN 5930-01-351-0651
NSN 6650-01-489-5394
NSN 2925-01-534-7314
NSN 5910-00-922-8374
NSN 5950-01-371-3069
NSN 6105-01-058-3583
NSN 6220-00-660-5539