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 2925-01-491-8587
NSN 6610-00-120-1251
NSN 5990-00-481-7208
NSN 5975-01-523-4133
NSN 5910-00-064-0100
NSN 5950-01-202-8456
NSN 5925-01-146-4088
NSN 5905-01-221-8078
NSN 5985-01-476-7254
NSN 5935-01-634-0668
NSN 6135-01-471-7325
NSN 5998-01-285-1184