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 6320-01-285-1922
NSN 5945-00-980-4093
NSN 6685-01-088-8538
NSN 6220-00-068-1000
NSN 5950-00-409-9659
NSN 6110-01-447-2770
NSN 7035-01-391-7470
NSN 5915-01-350-3696
NSN 6150-01-400-4211
NSN 5935-00-156-0269
NSN 6650-01-202-0596
NSN 5835-00-257-2852