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 4140-01-528-7945
NSN 7035-01-176-4857
NSN 6135-00-904-6780
NSN 6645-00-285-8781
NSN 6150-01-500-4965
NSN 6620-00-286-5721
NSN 5998-01-238-0103
NSN 6105-00-190-0224
NSN 5996-01-430-2092
NSN 6135-01-014-9755
NSN 5990-01-054-4255
NSN 5905-01-207-6437