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 5910-01-029-8906
NSN 5910-01-108-1800
NSN 5910-01-622-5674
NSN 5920-01-214-8430
NSN 6130-01-319-8878
NSN 2925-00-989-0523
NSN 6685-01-634-0611
NSN 5935-01-555-3274
NSN 6135-01-411-3212
NSN 2925-00-137-1209
NSN 5960-01-499-7172
NSN 5998-00-927-7736