A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 5835-00-148-9719
NSN 6320-01-459-6992
NSN 6620-00-290-6505
NSN 6220-01-370-2547
NSN 6135-01-360-1620
NSN 6685-00-332-2655
NSN 5910-00-269-4755
NSN 5999-00-058-2684
NSN 5999-01-220-7473
NSN 5835-00-874-1085
NSN 5905-01-231-9626
NSN 6685-00-225-8571