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 6610-01-202-1373
NSN 6240-00-312-0636
NSN 5905-00-651-7272
NSN 7035-01-539-0705
NSN 6685-01-646-0047
NSN 6150-01-348-5121
NSN 5855-01-433-2220
NSN 5960-00-683-7476
NSN 6110-00-433-3070
NSN 6320-00-238-9973
NSN 5950-00-905-6887
NSN 5910-01-483-5718