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 5945-01-399-0608
NSN 6610-00-788-9740
NSN 6685-01-499-5548
NSN 5915-01-501-9597
NSN 6110-01-101-8338
NSN 5905-01-141-6633
NSN 5930-00-007-4059
NSN 5998-01-316-8112
NSN 6150-01-479-6861
NSN 6105-01-561-0330
NSN 5920-01-466-4500
NSN 5960-00-249-2547