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 2925-01-320-6512
NSN 2925-01-079-6229
NSN 5930-00-584-9313
NSN 5915-01-094-7847
NSN 5915-01-352-5871
NSN 5990-01-320-9817
NSN 6685-00-530-7509
NSN 5935-00-901-3933
NSN 6620-01-436-2715
NSN 5975-01-159-7384
NSN 6620-01-322-6193
NSN 5998-01-195-3208