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 5925-00-456-0651
NSN 5925-00-135-3440
NSN 7035-01-123-0085
NSN 5930-00-130-1896
NSN 5910-00-108-8462
NSN 5999-00-140-6185
NSN 5910-00-362-6687
NSN 6610-01-258-7059
NSN 5930-00-232-7443
NSN 6150-01-639-8152
NSN 5835-01-176-5422
NSN 5985-01-058-9837