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 6220-01-514-2827
NSN 6220-00-935-6881
NSN 7035-00-981-7216
NSN 6645-01-370-5264
NSN 6150-01-356-6525
NSN 5985-00-420-1260
NSN 6135-00-057-2005
NSN 6685-01-461-2869
NSN 5915-00-661-2223
NSN 5935-00-287-5069
NSN 6220-01-113-8861
NSN 6320-00-308-7386