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 6150-00-931-8019
NSN 5935-01-003-8602
NSN 5855-01-305-6101
NSN 6110-01-645-4807
NSN 6130-01-146-2141
NSN 5905-00-146-8890
NSN 5835-00-064-5312
NSN 6650-01-655-8666
NSN 7035-01-504-2204
NSN 5950-01-383-8341
NSN 6130-01-026-0603
NSN 6610-01-445-4304