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 6645-01-123-9277
NSN 7035-00-481-5182
NSN 5920-00-478-1280
NSN 5920-01-017-3233
NSN 5945-00-314-4554
NSN 6150-01-400-4211
NSN 6650-01-498-2633
NSN 6320-01-396-2080
NSN 2925-01-654-2478
NSN 4140-01-647-6963
NSN 5985-01-601-8917
NSN 6145-01-284-4030