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 5905-01-503-9295
NSN 5910-01-415-1214
NSN 6240-00-498-2034
NSN 5996-00-987-9080
NSN 6610-00-100-1195
NSN 6150-00-740-8011
NSN 5985-00-182-8122
NSN 7035-01-426-4133
NSN 6135-01-628-2903
NSN 5905-01-594-7982
NSN 5985-00-021-6007
NSN 6130-01-613-0938