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 6610-01-086-9545
NSN 6685-01-124-9444
NSN 6685-01-565-5862
NSN 5999-00-423-6319
NSN 6240-00-383-2573
NSN 6135-00-702-2772
NSN 6610-01-539-9084
NSN 5990-01-481-3080
NSN 5965-01-144-3001
NSN 6130-00-976-5217
NSN 6220-00-958-7897
NSN 5999-01-375-7661