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 5895-01-389-4015
NSN 6685-00-082-3153
NSN 6320-01-056-1164
NSN 5920-01-474-8172
NSN 5999-00-891-2776
NSN 6320-01-103-6218
NSN 5975-00-210-4652
NSN 6320-00-731-6134
NSN 5999-01-642-4484
NSN 7035-01-432-2424
NSN 6130-00-453-4821
NSN 6240-00-204-0459