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 5999-00-066-8737
NSN 5975-00-665-3644
NSN 6645-00-011-9968
NSN 2925-01-116-6838
NSN 6150-01-623-0451
NSN 5996-01-189-9134
NSN 6145-01-191-7357
NSN 6685-01-197-8048
NSN 5910-00-323-0607
NSN 6685-01-481-4374
NSN 6650-00-629-8027
NSN 5998-00-971-3892