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 5835-00-170-5238
NSN 6150-01-250-1768
NSN 2925-00-163-9016
NSN 5950-01-146-5548
NSN 5895-01-352-5695
NSN 6220-01-047-7325
NSN 5960-01-124-8336
NSN 6685-00-054-3956
NSN 6150-01-466-3944
NSN 5950-00-765-7024
NSN 5835-00-669-7074
NSN 6610-01-075-8755