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 5975-01-659-8953
NSN 6610-00-209-4372
NSN 5990-01-093-8328
NSN 5855-01-437-6161
NSN 6105-00-149-7956
NSN 5945-01-072-7114
NSN 5965-01-433-5776
NSN 5965-00-217-2476
NSN 2925-01-259-6708
NSN 6320-00-731-6134
NSN 4140-01-519-5537
NSN 6685-00-171-8134