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 5915-00-239-5263
NSN 7035-01-540-9829
NSN 5998-01-024-0452
NSN 6650-01-231-2082
NSN 4140-01-117-9798
NSN 6685-01-297-2075
NSN 6150-01-191-9417
NSN 5975-01-456-8660
NSN 5960-01-578-5537
NSN 5990-01-443-2931
NSN 5960-01-195-2166
NSN 6645-00-988-4427