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 6650-01-411-1581
NSN 2925-00-925-0545
NSN 6145-01-408-4829
NSN 6130-00-517-7063
NSN 6685-00-155-9215
NSN 6610-01-573-5949
NSN 4140-01-332-2917
NSN 6110-01-284-4537
NSN 5960-01-536-9763
NSN 5855-00-138-2386
NSN 5996-01-249-7392
NSN 7035-00-922-5700