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 5985-01-148-1879
NSN 6685-00-578-5951
NSN 6685-01-557-4146
NSN 4140-00-198-4961
NSN 5975-00-476-9657
NSN 5935-01-397-0982
NSN 7035-01-281-3642
NSN 6645-01-589-0983
NSN 5950-00-755-9638
NSN 6110-01-464-4337
NSN 5930-01-411-6534
NSN 5895-01-267-7182