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 5855-01-649-7398
NSN 5895-01-215-1059
NSN 5975-01-018-2914
NSN 5915-00-301-3818
NSN 6145-01-383-6144
NSN 6220-01-414-1906
NSN 5965-00-939-4495
NSN 5990-01-432-4249
NSN 6650-00-851-4772
NSN 6610-01-172-4041
NSN 5998-01-063-7066
NSN 5930-01-227-9570