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 5965-00-170-5254
NSN 5965-00-554-4138
NSN 5935-00-147-5406
NSN 5996-01-506-4981
NSN 6685-00-951-5419
NSN 5910-01-157-9946
NSN 5999-00-582-0354
NSN 5935-01-540-9336
NSN 5935-01-660-1351
NSN 5990-01-430-3152
NSN 5985-00-800-1629
NSN 5855-01-498-1276