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 5895-00-827-2095
NSN 5975-01-599-4894
NSN 6220-00-113-8617
NSN 6105-01-411-5380
NSN 5960-01-128-9359
NSN 6105-00-896-4059
NSN 6240-00-573-7514
NSN 2925-00-373-8837
NSN 7035-00-215-3272
NSN 5915-00-952-3049
NSN 5835-01-524-4731
NSN 6240-01-349-2790