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 5975-01-576-9733
NSN 5920-01-048-6907
NSN 6610-01-273-9317
NSN 6320-00-456-0836
NSN 6320-01-547-2743
NSN 6135-01-513-3581
NSN 5975-01-020-7869
NSN 6320-01-006-6138
NSN 6145-01-646-7595
NSN 5985-01-597-6119
NSN 5965-01-592-3051
NSN 5950-01-354-0651