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 7035-01-076-3044
NSN 6620-00-585-5443
NSN 6105-01-021-8491
NSN 2925-00-099-4030
NSN 6650-00-543-6023
NSN 5965-01-023-0809
NSN 6135-01-344-2442
NSN 2925-01-025-0082
NSN 6240-01-104-5693
NSN 5920-00-170-4247
NSN 7035-00-235-3529
NSN 6685-00-155-4301