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 6105-00-966-9782
NSN 6645-01-499-1434
NSN 6135-01-281-4758
NSN 5920-01-269-3047
NSN 6110-00-827-0086
NSN 5990-01-082-3807
NSN 6145-01-351-6342
NSN 6145-01-115-8258
NSN 6105-00-799-8897
NSN 6320-00-194-4252
NSN 4140-01-413-3593
NSN 6150-01-408-6887