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 6320-00-646-3311
NSN 6130-00-729-9769
NSN 6685-01-270-0251
NSN 5950-01-023-2247
NSN 6685-01-399-7944
NSN 5996-01-328-4647
NSN 5996-01-578-6162
NSN 6150-00-171-9455
NSN 6220-00-001-6466
NSN 5965-00-445-1843
NSN 6645-01-597-8106
NSN 5965-01-045-0247