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 7035-00-908-4933
NSN 5998-01-519-9273
NSN 6685-01-459-8719
NSN 5965-00-468-3071
NSN 5999-01-363-1443
NSN 6610-01-547-4728
NSN 5910-00-246-8723
NSN 5925-00-899-4065
NSN 6645-00-334-9225
NSN 5998-01-597-4638
NSN 5975-01-188-0232
NSN 6320-01-624-0193