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 5985-01-500-0880
NSN 6130-01-188-7411
NSN 7035-01-232-7263
NSN 2925-01-648-6859
NSN 5895-00-948-1028
NSN 6135-01-452-2421
NSN 6150-01-050-1662
NSN 5855-01-614-6491
NSN 5930-01-152-1847
NSN 5930-01-094-6803
NSN 5990-01-448-2751
NSN 5996-01-566-0344