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 6685-01-446-1095
NSN 5960-01-474-4843
NSN 6135-00-016-0071
NSN 5960-01-499-7172
NSN 5985-01-129-7114
NSN 6135-01-631-8462
NSN 5910-01-200-9544
NSN 6645-01-221-5888
NSN 5925-01-123-9866
NSN 5915-01-242-8744
NSN 4140-01-238-1373
NSN 5835-01-647-6426