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 5920-00-420-3917
NSN 5915-00-978-4634
NSN 5990-00-254-4825
NSN 2925-01-328-4394
NSN 5895-01-196-4845
NSN 5920-01-394-1671
NSN 5950-01-453-7312
NSN 6110-01-190-5512
NSN 5935-00-868-4384
NSN 5975-00-035-6524
NSN 6320-00-831-2227
NSN 5945-00-793-5128