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 5985-01-381-3084
NSN 5965-01-364-0829
NSN 5960-01-175-7309
NSN 6320-00-521-9350
NSN 5915-01-396-0556
NSN 6130-01-212-5144
NSN 5915-01-262-1720
NSN 5925-00-275-7599
NSN 6150-00-055-7601
NSN 6240-00-266-9940
NSN 6105-01-440-9444
NSN 5975-01-510-1976