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 6610-01-167-6617
NSN 5905-00-976-9417
NSN 6145-00-812-9275
NSN 6150-01-041-9373
NSN 7035-01-633-3508
NSN 5855-01-441-3189
NSN 5960-01-129-1103
NSN 6645-00-199-0080
NSN 6220-00-476-9649
NSN 6645-01-397-6934
NSN 5975-01-285-5772
NSN 6685-01-603-8849