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 5895-01-311-5469
NSN 6145-01-525-2316
NSN 2925-01-625-6841
NSN 5835-01-277-9327
NSN 5910-01-608-0948
NSN 5910-00-987-4557
NSN 6135-00-767-0331
NSN 5990-00-893-8998
NSN 6145-01-467-9872
NSN 6220-01-221-2705
NSN 5990-01-058-4826
NSN 5835-01-053-1236