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 5855-01-260-7445
NSN 5895-01-576-6566
NSN 5950-00-769-0235
NSN 5945-01-483-1316
NSN 6610-00-207-4207
NSN 6320-01-260-7390
NSN 5985-00-811-7472
NSN 5999-01-606-6350
NSN 5975-00-220-2276
NSN 5835-00-247-0161
NSN 4140-00-675-5888
NSN 5965-01-121-2319