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 6135-01-396-0704
NSN 5930-01-023-7032
NSN 7035-01-403-2841
NSN 5996-01-115-6121
NSN 2925-00-315-0037
NSN 6145-01-144-9024
NSN 5910-01-519-2308
NSN 5985-00-881-5245
NSN 2925-00-839-6815
NSN 6320-01-243-2276
NSN 5910-01-436-2074
NSN 4140-01-535-7801