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 5915-01-088-8649
NSN 6220-01-088-7646
NSN 5895-01-411-0191
NSN 7035-01-434-6134
NSN 5920-01-023-5387
NSN 5950-01-556-0611
NSN 6130-01-482-6257
NSN 5999-00-485-9944
NSN 6130-00-519-6192
NSN 5960-01-372-5609
NSN 6610-01-212-6464
NSN 5990-01-333-2294