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 5835-01-629-2044
NSN 2925-01-570-3690
NSN 6130-00-375-6299
NSN 6610-01-522-5751
NSN 5835-00-337-7801
NSN 5990-01-254-3197
NSN 5945-00-243-2470
NSN 5999-01-586-9478
NSN 5915-01-372-5381
NSN 5895-01-485-3708
NSN 6320-00-731-6134
NSN 5925-00-588-2519