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 6320-00-977-3930
NSN 6685-00-255-9518
NSN 6645-01-322-1333
NSN 5855-01-165-6361
NSN 6130-01-262-6309
NSN 5905-00-638-6776
NSN 5999-01-338-0189
NSN 5999-00-402-6529
NSN 5930-00-101-7582
NSN 5930-01-576-1706
NSN 5998-01-426-6743
NSN 5999-01-111-9077