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 6320-01-397-0399
NSN 7035-01-101-9224
NSN 5998-00-236-5084
NSN 5996-00-932-9903
NSN 6135-00-593-6831
NSN 6220-00-324-7474
NSN 6320-00-456-0836
NSN 5985-01-377-8716
NSN 5925-00-932-3027
NSN 5895-00-159-1237
NSN 2925-01-121-3355
NSN 5998-01-521-3485