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 6685-01-555-6681
NSN 6620-00-663-8962
NSN 5950-01-024-9461
NSN 5950-01-604-8158
NSN 5999-00-524-5525
NSN 5945-01-388-4083
NSN 6150-01-175-6187
NSN 6220-01-098-3972
NSN 6135-01-370-2599
NSN 6145-01-615-1497
NSN 5975-00-337-0448
NSN 6320-00-894-1644