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 6685-01-033-1104
NSN 5925-01-449-1456
NSN 5975-01-333-1303
NSN 5996-00-058-5867
NSN 6320-01-190-1397
NSN 5999-00-456-4819
NSN 5996-01-203-8617
NSN 5950-00-448-1578
NSN 6645-01-411-5657
NSN 6240-01-481-6650
NSN 5960-01-292-8309
NSN 5920-01-375-3164