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 5975-01-147-4781
NSN 5985-01-444-4578
NSN 6685-01-534-0280
NSN 6610-01-442-3509
NSN 5925-00-156-4044
NSN 6135-01-074-8220
NSN 6610-01-433-2219
NSN 6145-00-199-8066
NSN 5998-01-220-5455
NSN 5985-00-296-9999
NSN 5975-00-446-7875
NSN 6240-01-177-9361