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 5910-00-161-2552
NSN 6105-00-028-6939
NSN 6105-01-417-9734
NSN 6645-00-144-4868
NSN 5915-01-124-2088
NSN 6320-00-456-2092
NSN 5996-01-445-5528
NSN 5999-00-238-0571
NSN 6220-01-522-9885
NSN 4140-00-829-4134
NSN 7035-00-500-7839
NSN 6320-00-242-3300