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 6105-01-262-6080
NSN 6620-01-007-4249
NSN 5950-00-240-8041
NSN 5935-01-250-1456
NSN 6220-00-502-6380
NSN 6685-01-130-7713
NSN 6135-01-231-4809
NSN 6320-00-483-0451
NSN 6130-01-178-3294
NSN 6145-01-458-6443
NSN 6150-01-430-2564
NSN 5930-01-188-7378