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 5950-00-258-6776
NSN 7035-01-203-8010
NSN 5960-01-443-3067
NSN 4140-01-333-2919
NSN 7035-00-541-8516
NSN 5965-01-057-3265
NSN 5975-01-043-8216
NSN 6620-01-452-1161
NSN 5985-00-676-8436
NSN 5920-00-407-0310
NSN 6220-00-152-7114
NSN 6150-01-372-2402