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 6685-01-420-6818
NSN 6135-01-466-3980
NSN 6320-01-181-9474
NSN 5920-00-616-4087
NSN 5925-01-524-4718
NSN 5998-01-469-3832
NSN 6610-01-188-5215
NSN 6150-01-228-2468
NSN 5965-00-092-1479
NSN 7035-01-560-4186
NSN 6150-01-364-0545
NSN 2925-01-482-8202