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 6685-01-033-9900
NSN 5935-01-419-5763
NSN 6645-00-258-8547
NSN 7035-01-413-6697
NSN 5965-00-263-1226
NSN 6320-00-313-9114
NSN 5999-00-597-5054
NSN 6320-01-450-1696
NSN 5910-01-430-2107
NSN 6105-00-613-7145
NSN 6240-00-357-7976
NSN 6145-00-064-0072