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 5998-01-162-3300
NSN 5895-01-509-9940
NSN 5999-00-610-3265
NSN 5950-01-628-0543
NSN 5905-00-072-8531
NSN 5915-01-043-9673
NSN 5999-01-421-0421
NSN 5935-00-228-0592
NSN 6645-01-330-6028
NSN 6135-01-255-4786
NSN 5920-00-081-9156
NSN 5998-01-377-0982