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 5915-01-138-2233
NSN 6645-00-382-8994
NSN 5910-01-200-3666
NSN 6110-01-443-3279
NSN 6240-01-462-5433
NSN 7035-01-368-4801
NSN 5998-00-734-8314
NSN 5945-00-509-4924
NSN 6110-00-519-5339
NSN 6150-01-076-7850
NSN 6685-00-872-6345
NSN 7035-00-861-7913