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 6145-01-552-9050
NSN 4140-01-613-2800
NSN 6105-01-482-0092
NSN 6105-00-121-8518
NSN 6620-00-557-7008
NSN 6685-00-900-8060
NSN 6685-01-309-8360
NSN 6645-00-586-7198
NSN 6135-01-113-1507
NSN 5930-01-045-2096
NSN 5998-01-317-6004
NSN 6220-01-477-3425