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 6220-00-944-4512
NSN 5915-01-485-2466
NSN 5930-01-137-9090
NSN 5905-01-188-0025
NSN 5975-01-361-8953
NSN 6650-01-441-5339
NSN 6685-00-637-8553
NSN 5935-00-367-4043
NSN 6110-00-045-4225
NSN 7035-01-502-3830
NSN 6130-01-119-3976
NSN 5975-01-104-4863