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 6650-01-357-8505
NSN 5935-00-950-9424
NSN 5996-01-501-2519
NSN 5965-00-005-7899
NSN 2925-01-491-0224
NSN 7035-01-097-8704
NSN 5895-01-363-9740
NSN 5855-00-198-3197
NSN 6150-01-591-8023
NSN 6645-00-283-6794
NSN 6650-01-512-9650
NSN 7035-00-834-2090