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 5945-00-162-1327
NSN 5910-00-451-8613
NSN 6130-01-397-6735
NSN 5925-01-319-6738
NSN 4140-01-202-8670
NSN 5950-01-218-5639
NSN 5965-01-254-6527
NSN 6610-01-023-1812
NSN 6650-00-941-1304
NSN 6145-01-409-1685
NSN 4140-00-476-8683
NSN 5905-00-273-9789