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 6110-01-406-7289
NSN 5950-01-476-3236
NSN 5905-01-279-2092
NSN 6620-01-328-4769
NSN 5925-00-597-1558
NSN 5910-01-069-6341
NSN 5910-00-536-0767
NSN 6220-01-294-6453
NSN 5910-01-444-1429
NSN 6150-01-500-9208
NSN 6135-01-275-9767
NSN 7035-01-237-8653