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 5915-00-006-9101
NSN 7035-00-275-5604
NSN 4140-00-397-3545
NSN 5960-01-106-3086
NSN 6685-01-259-4425
NSN 6145-01-023-3135
NSN 5835-00-407-6820
NSN 6150-01-555-9636
NSN 6240-00-698-5822
NSN 5920-01-623-9474
NSN 4140-01-648-3371
NSN 5905-00-528-9975