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 6685-01-398-9807
NSN 6650-00-569-1762
NSN 7035-00-421-8710
NSN 6105-00-477-6880
NSN 5996-01-095-5345
NSN 5950-01-096-7049
NSN 6610-01-580-8192
NSN 5935-01-419-0391
NSN 5998-01-381-1048
NSN 5905-01-074-9674
NSN 5996-00-860-6136
NSN 5990-00-818-1078