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 6220-01-220-8088
NSN 6135-01-483-5269
NSN 4140-01-378-6710
NSN 5960-01-142-1995
NSN 5999-00-434-4122
NSN 5895-01-008-8173
NSN 5998-00-378-4096
NSN 5965-01-529-5311
NSN 5996-00-420-1408
NSN 6130-01-393-6408
NSN 6610-01-336-8027
NSN 5905-01-569-7903