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 6150-01-578-5298
NSN 5910-01-322-5964
NSN 6650-01-654-1904
NSN 5945-00-735-4532
NSN 5965-00-973-9974
NSN 6145-01-211-6591
NSN 5998-00-778-3693
NSN 5925-01-532-5569
NSN 5930-01-123-8304
NSN 5925-00-005-3694
NSN 5996-01-311-7847
NSN 6320-01-458-9567