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 7035-00-421-8710
NSN 6685-01-446-3416
NSN 4140-01-598-1830
NSN 5999-00-542-0541
NSN 5895-00-275-1689
NSN 6110-01-592-1195
NSN 5945-00-121-9845
NSN 6150-01-391-7366
NSN 6320-01-462-2295
NSN 5965-01-263-8601
NSN 6240-01-508-5052
NSN 5975-00-215-3811