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 6220-00-395-1461
NSN 5925-00-147-9946
NSN 6145-01-392-1305
NSN 6145-00-195-8873
NSN 5935-00-204-9909
NSN 6145-01-472-3120
NSN 6145-01-377-3714
NSN 5985-01-443-8108
NSN 5895-01-477-5998
NSN 2925-01-156-9570
NSN 5975-00-231-9499
NSN 2925-00-474-4990