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 2925-01-609-7555
NSN 6610-01-252-8201
NSN 5855-00-361-0167
NSN 5950-00-686-8752
NSN 6320-01-497-3116
NSN 5996-01-592-5083
NSN 5965-01-557-8059
NSN 5996-01-110-6790
NSN 4140-01-549-9561
NSN 6620-01-228-1571
NSN 6105-00-527-8571
NSN 6130-01-241-9509